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30 Pelco Manual C557M (10/99)
7.0 SPECIFICATIONS
ELECTRICAL
Input Voltage LRD41C21-* LRD41C22-*
120V Models
Input 120 VAC 120 VAC
P/T 120 VAC 12 VDC
Camera 24 VAC 24 VAC
Enclosure 120 VAC 120 VAC
24V Models
Input 24 VAC 24 VAC
P/T 24 VAC 12 VDC
Camera 24 VAC 24 VAC
Enclosure 24 VAC 24 VAC
230V Models
Input 230 VAC 230 VAC
P/T 120 VAC 12 VDC
Camera 24 VAC 24 VAC
Enclosure 230 VAC 230 VAC
Frequency 60/50 Hz
Video Input: 75 ohms terminating
Video Output: 75 ohms terminating
Video
Bandwidth: 10 MHz
Video Gain: Unity
Video Formats: NTSC or PAL
Control Method: Coaxitron
®
, 15-bit and 32 bit protocols
or
2-Wire RS422
“D” type control (2400 Baud Rate only)
“P” type control (2400/4800/9600 Baud Rates)
Alarm In: GND to operate, +5V or open to disable
Alarm Out: Can sink 25 mA
Aux 1 & 2 Relay 1 Amp @ 24 VDC
Lens Output:
Voltage 6 VDC to 10 VDC
Current 25 mA @ 10 VDC, 100 mA @ 9 VDC
Operating
Distances: Cable distances are approximate according to cable type used.
75-ohm coax required.
Coaxitron
®
Version 750 ft (229 m) on RG59U
RS422 Version 4,000 ft (1,219 m) on 24 Awg-TP (for point to point and daisy-
chain configurations only)