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
.
• 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
.
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
• 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 +
2
GND
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
