User manual

001-0003-822 Rev 1
Page 9 of 48
Back panel connections
Fig. 2.2 822-1XRT/882-EVDO Back Panel
Panel
Indicator
Connection Description
Ethernet RJ-45 Ethernet
Interface for Ethernet connection to devices
through network hub or router
USB Host USB
Interface for external devices (i.e., memory
drives or GPS devices)
Reset Momentary switch for unit reset
PWR LED Power indicator
PWR Jack 2.1x5.5mm plug Interface for power plug (9-28VDC)
RS-232 Serial Port Integration Parameters
Table 2.1 provides the serial cable design information to integrate the 822-1XRT/882-EVDO into
your system.
Table 2.1 Standard RS-232 DE-9 Pin out
Pin Name Direction Description
1 CD «— Carrier Detect
2 RX «— Receive Data
3 TX —» Transmit Data
4 DTR —» Data Terminal Ready
5 GND System Ground
6 DSR «— Data Set Ready
7 RTS —» Request to Send
8 CTS «— Clear to Send
9 RI «— Ring Indicator
Note: Direction is DTE relative DCE.