User's Manual

Chapter 2 
Tropos Routers Installation Guide, Models 6410 and 6420 33
The following are the pin assignments for the RJ-45 MGT port when used for serial clients.
two RS-232 serial clients • Connect the RS-232 serial clients to the MGT port on the
router according to the pin assignments in Table 5.
• Provide power to the 1410 on the LAN port (note: in this sce-
nario the power applied to the LAN port must be from a stan-
dard 802.3at power supply)
one RS-485 client • Connect the RS-485 client to the MGT port on the router
according to the pin assignments in Table 5.
one RS-232 serial client
one RS-485 serial client
• Connect the RS-232 and RS-485 clients to the MGT port on
the router according to the pin assignments in Table 5.
• Provide power to the 1410 on the LAN port (note: in this sce-
nario the power applied to the LAN port must be from a stan-
dard 802.3at power supply)
TABLE 5 Pin Assignments for RJ-45 MGT Port - Serial Clients
Pin Option 1 (one serial port) Option 2 (two serial ports)
1 RS232 TX or RS485 TXRX + RS232 (port 1) TX or RS485 TXRX +
2GND GND
3 RS232 RX or RS485 TXRX - RS232 (port 1) RX or RS485 TXRX -
4 Power + not used
5 Power + RS-232 (port 2) RX
6 not used RS-232 (port 2) TX
7 Power - not used
8 Power - not used
TABLE 4 Serial Client Scenarios (continued)
Wired Serial Client Scenario
Recommended Wiring