User's Manual

Collision Avoidance System: CAS-CAM/RF® Operating Instructions
Document Number: CAS-CAM_RF Operating Instructions (with FCC
precautions)_18June2010.doc
Page 114 of 126
Issue: E
21.3 Expansion Unit (PROD0161)
Power Source DC 10V – 30V (ripple 0.5 Vp-p max.)
Power Consumption 50 W max.
Operating Temperature
0°C - 60°C
Storage Temperature
-20°C - 60°C
Operating Humidity 85 % RH max.
Storage Humidity 85 % RH max.
Protection Rating IP 54 rated enclosure
Overall Dimension 204 mm (W) x 70 mm (H) x 150 mm (D)
Weight 1.2 kg
Connectors
• POWER & I/O (19-way MILSPEC panel socket)
• DISPLAY (12-way MILSPEC panel socket)
• CH 3-6: Camera / RF Unit channels (6-way
MILSPEC panel sockets)
• RS-232 Interface (DB-9 panel socket)
• CAN Interface (DB-9 panel socket)
Input Signals
• Vehicle Main Power (10-30 VDC, 50W max.)
• Vehicle Reverse sense signal (10-30 VDC, 20 mA
max, opto-isolated 3KV)
• Vehicle Forward sense signal (10-30 VDC, 20 mA
max, opto-isolated 3KV)
• 2 x spare input signals (10-30VDC, 20 mA max, opto
isolated 3KV)
• Camera Unit Video Signal (differential 1Vp-p)
Output Signals
• CH3-CH6: 4 x Camera / RF Unit channels (12VDC,
0.8A max)
• Display Unit power (10-30 VDC, 25W max)
• Vehicle Reverse Alarm circuit switched contact
(voltage free contact, N.O., 2A rating)
• Spare switched contacts (voltage free contact,
N.O.+N.C., 2A rating)
• Video Mux Output (differential 1Vp-p)
• RS-485 comms bus (connected to Display Unit &
Camera / RF Units)
• RS-232 interface
• CAN interface
Fuses
• Input Power (5A, 20 mm x 5 mm slow blow)
• CH3-CH6 (Camera / RF Unit Channels) (800 mA, 20
mm x 5 mm slow blow)