User Manual
Modular Multi-service Integrated Optical Transmission Multiplexer
15
The pin designation is as follows:
1: VOICE OUT
2: GND
3: VOICE IN
4: GND
§6.5 HyperTerminal Interface (DB9)
Connect the computer serial port with a parallel line of one male DB9
and one female BD9, select baud rate as 19200bps, no parity, data bit 8,
stop bit 1, data stream control NONE. Now the user can manage the
equipment of HyperTerminal.
§6.6 Optical Interface (dual optical interface, optical redundancy as
an optional function)
The “FIBER A” and “FIBER B” marked on the front panel refer to the
optical interface. Please select the plug mating with the type of optical
interface. Refer to the product information label at the outside of package
for the type of optical interface. IN (optical input) refers to the optical signal
input port
，
and OUT (optical output) refer to the optical signal output port. In
the case of single-fiber laser, signal receiving and transmitting is integrated
and the dual and single fibers can be used as one active and the other
standby. Carefully insert the optical jumper. The fiber connector shall not
be contaminated. Clean the fiber interface by lightly wiping with alcohol
4,3,2,1
