Multitech PROXYSERVER MTPSR1-120 用户手册

If you are using an external DCE device on the WAN RS232/V.35 port, and the connection will be
a V.35 connection, the internal shunt must be moved from the RS232C (default) position prior to
cabling and power-up. The following steps detail the procedures for switching the shunt.

1

Ensure that the external power supply is disconnected from the ProxyServer.

2

Turn the ProxyServer over and remove the cabinet mounting screw from the chassis.

Front Panel

Back Panel

Cabinet Mounting Screw

3

Being sure to support the back panel, turn the ProxyServer right-side-up, tilt the back
panel down, and slide the circuit board out of the chassis.

4

Place the unit on a flat, grounded surface with the LED’s facing you.

5

Pry the shunt out of the RS232 position, and insert it in the V.35 position.

V.35 Shunt Position

RS232C Shunt Position

Back Panel Connectors

RAM Sockets

LEDs

6

Align the board with the guide slots on the inside of the chassis and carefully slide the
board back into the chassis.

7

Being sure to support the back panel, turn the ProxyServer over again, and replace the
cabinet mounting screw.

8

Turn the ProxyServer right-side-up again and proceed to the next section to connect the
cables.