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code lock circuit

Catalog Datasheet MFG & Type PDF Document Tags

KEYPAD 4X3

Abstract: KEYPAD 4X3 SWITCH KEYBOARD PROGRAMMABLE DIGITAL LOCK CIRCUIT FEATURES: â'¢ Stand alone lock logic â'¢ 38416, 4 , Primary code, when entered from the keypad, causes the LOCK/UNLOCK 1 output to toggle and the MOMENTARY , Y4 H ID PROGRAM FIGURE 1 2. The Secondary code, when entered from the keypad, causes the LOCK , are the same in all 4 digits, the entry of the code will cause both the LOCK/UNLOCK 1 and the , entering the Program mode. 3. The Duress code, when entered from the keypad, causes the LOCK/UNLOCK 1
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Abstract: '¢ T W X : (510) 226-7833 Revised July 1989 KEYBOARD PROGRAMMABLE DIGITAL LOCK CIRCUIT CONNECTION DIAGRAM - TOP VIEW STANDARD 20 PIN PLASTIC DIP FEATURES: â'¢ Stand alone lock logic â'¢ 38416, 4 , MOM CAP-M FIGURE 1 2. The Secondary code, when entered from the keypad, causes the LOCK/UNLOCK , are the same in all 4 digits, the entry of the code will cause both the LOCK/UNLOCK 1 and the , ­ plied to the LS7223, the circuit defaults to the Primary code corresponding to the keys X1 Y1, X1 Y2 -
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12VDC 15VDC

digital code lock system

Abstract: Y2/x1 capacitor below. 1. The Arm code, when entered from the keypad, causes the Lock output to latch low and the Arm , FIGURE 1 2. The Disarm code, when entered from the keypad, causes the Lock output to latch high and , disarming, the entry of the code will cause the Lock output to toggle. This means that if the output was , , the circuit defaults to the Disarm code corresponding to the keys X1 Y1, X1 Y2, X2 Y2, X1 Y1. The , every time the Arm code is entered, irrespective of whether the circuit is currently in the disarm
LSI Computer Systems
Original
LS7222 A3800 LS7222-S digital code lock system Y2/x1 capacitor electronic security code lock system 9 digit keypad CIRCUIT diagram KEYPAD 4 X 4 circuit DISPLAY18
Abstract: '¢ Momentary and static lock control outputs â'¢ Internal key debounce circuit â'¢ Tamper detection output â , . the code will cause both the Lock 1 and the Lock 2 outputs to toggle. Whenever power is first applied , consists of a 4 digit 3. The Duress code, when entered from the keypad, causes the Lock 1 output to toggle , Lock 1 output to toggle and the Momentary output to applied to the LS7223, the circuit defaults to the , LS7223, the circuit defaults to the Primary code X1Y2, X2Y2, X1Y2. The code can then be altered LSI Computer Systems
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LS7223-S

LS7223

Abstract: '¢ Momentary and static lock control outputs â'¢ Internal key debounce circuit â'¢ Tamper detection output â , . the code will cause both the Lock 1 and the Lock 2 outputs to toggle. Whenever power is first applied , consists of a 4 digit 3. The Duress code, when entered from the keypad, causes the Lock 1 output to toggle , Lock 1 output to toggle and the Momentary output to applied to the LS7223, the circuit defaults to the , LS7223, the circuit defaults to the Primary code X1Y2, X2Y2, X1Y2. The code can then be altered
LSI Computer Systems
Original

7 digit lock code

Abstract: circuit diagram of keypad lock system Momentary and static lock control outputs · Internal key debounce circuit · Tamper detection output · , Programming 2. The Secondary code, when entered from the keypad, causes the Lock 2 output to toggle. The first , code will cause both the Lock 1 and the Lock 2 The monolithic, low power CMOS design of the LS7223 , backed-up and to the LS7223, the circuit defaults to the Secondary automotive type security systems. code , Duress code, when entered from the keypad, causes the Lock 1 output to toggle; at the same time the
LSI Computer Systems
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7 digit lock code circuit diagram of keypad lock system 3 x 4 keypad anti-bounce anti-bounce circuit different types of electronic lock

LS7222

Abstract: digital code lock system . 1. The Arm code, when entered from the keypad, causes the Lock output to latch low and the Arm , 2. The Disarm code, when entered from the keypad, causes the Lock output to latch high and the , entry of the code will cause the Lock output to toggle. This means that if the output was high , circuit defaults to the Disarm code corresponding to the keys X1Y1, X1Y2, X2Y2, X1Y1. The code can then , identical , this output will occur on every other code entry. 17 LOCK When the Disarm code or the
LSI Computer Systems
Original
KEYPAD 4 X 4 Keypad matrix 12 key internal KEYPAD SWITCH debounce X1Y2 x2Y1 capacitor keypad diode matrix

digital code lock system

Abstract: LSI LS7222 July 1989 KEYBOARD PROGRAMMABLE DIGITAL LOCK CIRCUIT FEATURES: â'¢ Stand alone lock logic â'¢ 38416 , programmable electronic lock implemented in a monolithic CMOS integrated circuit, packaged in a 20 pin DIP. The circuit contains all the necessary memory, decoder and control logic to make a programmable "keyless" lock , high. Whenever power is first applied to the LS7222 the circuit defaults to the Arm code corresponding , the code will cause the LOCK/UNLOCK output to toggle. This means that if the output was high (unlocked
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LSI LS7222 KEYPAD 4 X 4 source code code lock circuit keypad decoder 102 m x1 y1 code lock circuit CMOS

digital code lock system

Abstract: KEYPAD SWITCH debounce below. 1. The Arm code, when entered from the keypad, causes the Lock output to latch low and the Arm , FIGURE 1 2. The Disarm code, when entered from the keypad, causes the Lock output to latch high and , disarming, the entry of the code will cause the Lock output to toggle. This means that if the output was , , the circuit defaults to the Disarm code corresponding to the keys X1 Y1, X1 Y2, X2 Y2, X1 Y1. The , every time the Arm code is entered, irrespective of whether the circuit is currently in the disarm
LSI Computer Systems
Original
input supply diagram to code lock
Abstract: ) 226-7833 Revised July 1989 KEYBOARD PROGRAMMABLE DIGITAL LOCK CIRCUIT CONNECTION DIAGRAM - TOP VIEW , lock implemented in a monolithic CMOS integrated circuit, packaged in a 20 pin DIP. The circuit , . the same code is chosen for arming and disarming, the entry of the code will cause the LOCK/UNLOCK , vice-versa. Whenever power is first applied to the LS7222, the circuit defaults to the DISARM code cor , code, when entered from the keypad, causes the LOCK/UNLOCK output to latch high and the DISARM out -
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digital code lock system

Abstract: Keypad matrix 12 key internal Momentary and static lock control outputs · Internal key debounce circuit · Tamper detection output · , Programming 2. The Secondary code, when entered from the keypad, causes the Lock 2 output to toggle. The first , code will cause both the Lock 1 and the Lock 2 The monolithic, low power CMOS design of the LS7223 , backed-up and to the LS7223, the circuit defaults to the Secondary automotive type security systems. code , Duress code, when entered from the keypad, causes the Lock 1 output to toggle; at the same time the
LSI Computer Systems
Original
Electronic Combination Lock Circuit keypad scanning

KEYPAD 4x3

Abstract: 4x3 matrix keypad July 1908 KEYBOARD PROGRAMMABLE DIGITAL LOCK CIRCUIT FEATURES: â'¢ Stand alone lock logic â , programmable electronic lock implemented in a monolithic CMOS integrated circuit, packaged in a 20 pin DIP. The circuit contains all the necessary memory, decoder and control logic to make a programmable "keyless" lock , the Program mode. 3. The Duress code, when entered from the keypad, causes the LOCK/UNLOCK 1 output , 7223» the circuit defaults to the Duress code corresponding to the keys X1 Y1, X1Y2, X2 Y2, X1Y2. The
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KEYPAD 4x3 4x3 matrix keypad operation of 4x3 keypad 4x3 keypad KEYPAD 4X3 SWITCH 4*3 MATRIX KEYPAD decoder

TF-10PC1UC

Abstract: glass fuse color code 3 2 1 - TERMINAL CODE: 175 TERMINAL, SEAL REQUIRED. 2 - SECONDARY LOCK: #59222 3 - COVER , TERMINAL CODE: 274 1 - TERMINAL CODE: 274 2 - SECONDARY LOCK: 59174 2 - SECONDARY LOCK: 59174 Page 10 , TERMINAL CODE: 062 2 - SECONDARY LOCK: 59056 1 - TERMINAL CODE: 062 2 - SECONDARY LOCK: 59056 #59184 , CODE: 254 (CONTACTS) 3 - SECONDARY LOCK: 59056 (COIL) 1 - TERMINAL CODE: 062 (NO & COMMON CONTACTS) 2 - SECONDARY LOCK: 59175 FOR TERMINAL 062 3 - TERMINAL CODE: 260 (COIL & NC CONTACTS) 4 - SECONDARY
Fargo Assembly of PA
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TF-10PC1UC TF-14PC1UC TF-18PC1UC glass fuse color code diode catalogue 100761 12077411 TF-13PC1UC TF-17PC1UC

costas loop

Abstract: SP9921 50MBIT MANCHESTER DECODER WITH IDLE CODE DETECT The SP9920 is a monolithic silicon integrated circuit , No False Frequency Lock Idle Code Detect PPLICATIONS High Speed Serial Data Communications Fibre , OATA OUTPUT 10 PHASE LOCK OUTPUT 9 (OLE CODE OUTPUT LC20 36 Fig. 1 Pin connections - top view (not , IDLE CODE DETECT PHASE LOCK DETECTOR PLL FILTER IDLE - CODE OUTPUT PHASE - LOCK OUTPUT i EC , are determined by external resistor and capacitor forming the phase lock loop filter. The circuit
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SP9921 SP9960 costas loop Manchester block diagram Biphase decoder differential ring oscillator manchester decoder 20M-50M SP9901

cmos 4061

Abstract: electronic security code lock system 9 has been defined to the effect that the lock does not only accept the actual code but also a , for one lock are possible. To this end, the status of the code sequence of each key fitting the lock , valid code, the lock is auto matically set to the next code to be transmitted by the key. As a result, the code received a moment ago by the lock causes all previous codes to be come ineffective, including secretly recorded codes. The code sequence differs for each key/lock combi nation. The code sequence is
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cmos 4061 electronic security door lock circuit ir preamplifier Z3317- 67100-H

HT9315DL

Abstract: HT9315A output and it can store lock number with personal code in IDD lock operation. During the dialing signal , Stores Lock No.1: ST D4 D5 D6 ST 1 Stores Lock No.2: ST D7 D8 D9 ST 2 (b) Personal code exist , ) Changes Lock No.1: ST D1 D2 D3 ST # ST D4 D5 D6 ST 1 (Personal code) (Lock No.1) Changes Lock No.2: ST D1 D2 D3 ST # ST D7 D8 D9 ST 2 (Personal code) (Lock No.2) Changes Personal Code, Lock No.1 and Lock No.2 at one time ST D1 D2 D3 ST # ST D4 D5 D6 ST 0 (continued) (Old personal code) (New
Holtek
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HT9315DL HT9315A HT9315AI HT9315AL HT9315B HT9315BI HT9315/6 HT9315 LT/HT9315 L/HT9315
Abstract: 21 22 RED 2 RED 33 34 5 1 SW1 SWITCH CODE - 10 13 14 KEY LOCK SW1 , GK SERIES CHART 4 - SWITCH CODE - 14 5 + 4 41 42 1 LOCK 11 12 31 32 , GREEN 2 3 3 KEY LOCK 13 14 GREEN SWITCH CODE - 6 21 22 + 4 5 + 4 , 1 KEY 21 22 SW1 3 SWITCH CODE - 2 SW1 LOCK 21 22 11 12 GREEN 2 , KEY LOCK SW1 CLOSE SW2 SWITCH CODE - 10 SWITCH CODE - 6 SWITCH CODE - 3 OR 4 Honeywell
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10NOV11 31MAY10 17DEC04 3R1006A21F010 04FEB09 5M-1982

A126

Abstract: BY011UJC03LQ22 KEYING KEYING OPTION CODE CODE NO. ON LOCK J 1 PLASTIC ROUND HEAD KEY, 1 NICKEL PLATED , DETENT OPTION CODE 2 Switch Lock Core Removal Instructions BLACK BRASS CONTROL KEY , Control key (removes lock core) Key Code: A126 Key Code: 3434 Key Code: A126 PART NO. (ONE KEY , Removable lock core · Latch pawl option · Snap-together assembly Typical Applications · Computers · , , lock body to terminals. LOCK: 4 tumbler lock with positive detent. Shell-zinc alloy; Core-ABS
C&K Components
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A126 BY011UJC03LQ22 BY011UJC03NQ22 BY01AFJC03LQ22 115C1126021 11630CKBYST
Abstract: compact style or · lock finishes · anti-static version · terminal styles for static discharge · mounting styles protection · contact materials/ · Available fifth ratings tumbler detent · fire code keys · circuit arrangements available(contact factory) Keylock Lock Option No. Diagram Key , Keying Finish S=Standard A=Anti-Static 1=No code stamped on lock (Std.) S=Standard Nickel , 108 5 Lock Positions Key removable position 1 1 Specifications Contact ratings: 10A Oslo Switch
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Abstract: PLATED BRASS KEY OPTION CODE CODE NO. ON LOCK NO 2 NONE YES NICKEL PLATED BRASS KEY , Switchlocks LOCK TYPE C 4 TUMBLER LOCK WITH DETENT OPTION CODE 2 LOCK COLOR BLACK LOCK , LOCK: One piece construction, 6/6 Nylon (UL 94V-2), black 4 disc tumbler mechanism. KEYS: One nickel , Center. Switchlock L Switch and Lock Function P10113 SP, 90º Index, keypull pos. 1 P20113 DP , brass key Lock Type C 4 Tumbler lock with detent Lock Finish M Plastic lock with matte finish C&K Components
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