Pelco C501M-B (10/97) Home Security System User Manual


 
Pelco Manual C501M-B (10/97) 3-3
3.2 KEYBOARD
3.2.1 General
Numeric keypad: 12 keys; [0]-[9], [CLEAR], [SELECT]
Function keypad: 12 keys; [ESCAPE], [SEQ], [TOUR], [FLIP], [NEXT],
[CAM], [MON], [ALARM ACK], [RELAY TRIGGER],
[PREV],[PATTERN],[PRESET]
Lens function switch block: 6 momentary switches; [ZOOM WIDE], [ZOOM TELE],
[FOCUS NEAR], [FOCUS FAR], [IRIS CLOSE],
[IRIS OPEN]
Joystick: Vector-solving, variable-speed
3.2.2 Keyboard Electrical Specifications
Input voltage: ±12 VDC
Power consumption: 7W
Ambient operating temperature: 20° to 120°F (-7° to 49° C)
Humidity: 80% max
Connector type: RJ-45 8-pin modular (female)
3.2.3 Keyboard Communications
Protocol: Balanced differential 10V peak-to-peak
Number of ports: 1
Baud rate: 9600 baud
Connector type: RJ-45 8-pin modular (female)
3.2.4 Physical Specifications
Dimensions: 11.82"W x 4.10"H x 8.86"D
(30.02 cm x 10.41 cm x 22.50 cm)
Weight: 3 lbs 6 oz (1.6 kg)
Construction: Injection-molded plastic
Shielding: EMI and RFI shielded