Modem User Manual

© 2007 Cypress Solutions
Installation and Operation Manual: CTM-130 / CTM-132 (Revision 1.2)
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Installing the modem in its base.
7.2 Connecting the power cable
The power cable has three wires:
Red +V supply (+9 to +36VDC)
Black 0V return
White Standby (+V for operation, 0V or floating
for standby)
A 5Amp “slow-blow” fuse is recommended in the +V supply line.