Pelco Computer Keyboard C581M-B User Manual
Pelco Manual C581M-B (1/04)
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18. If the UNIT ID, in the ADVANCED SYSTEM SETUP menu, is inadvertently changed at
the keyboard resulting in an uncontrollable sequencing of unit ID numbers and loss of
keyboard control:
keyboard control:
a.
Go to the multiplexer and press the down arrow button. The sequencing should
stop. Exit the menu, then return to the ADVANCED SYSTEM SETUP menu and
change the UNIT ID back to 001. Continue normal programming from the key-
board.
stop. Exit the menu, then return to the ADVANCED SYSTEM SETUP menu and
change the UNIT ID back to 001. Continue normal programming from the key-
board.
OR
b.
If the multiplexer is remotely located away from the keyboard, wait until the
numbers sequence to the correct multiplexer unit ID number and immediately
press any pan/tilt key. The sequencing should stop. Continue normal program-
ming from the keyboard.
numbers sequence to the correct multiplexer unit ID number and immediately
press any pan/tilt key. The sequencing should stop. Continue normal program-
ming from the keyboard.
SPECIFICATIONS
ELECTRICAL
Input Voltage:
12 VAC or ±12 VDC
Power Consumption: 5 watts
KEYBOARD COMMUNICATION
Keyboard Interface:
RS-485 (25-foot flat cable supplied)
Connector Type:
RJ-45 8-pin modular (female)
MECHANICAL
Keyboard Keypad:
Mechanical
Digital Display:
Two red seven-segment LEDs
Main/Spot
Monitor Indicators:
Monitor Indicators:
Two green LEDs
GENERAL
Ambient Operating
Temperature:
Temperature:
20° to 120°F (-7° to 49°C)
Humidity:
10% - 90% non-condensing
Dimensions:
8.125 (W) x 7.125 (L) x 2.25 (H) inches (20.64 x 18.10 x 5.72 cm)
Weight:
2.1 lb (0.97 kg)
Shipping Weight:
3 lb (1.35 kg)
Design and product specifications subject to change without notice
.