
UG-1037
ePAQ-9100
26
Installation
Copyright © 2017 QEI
Figure 6.8
– Port 1 / 2 RS-232 Wiring
For ePAQ’s equipped with 202T modem ports, some jumper settings must be
made inside the ePAQ. Remove the cover of the ePAQ to find the jumper
locations. Refer to Tables 6.2 and 6.3 for jumper definitions and Figures 6.9 and
6.10 for jumper locations in the ePAQ.
Table 6.2 shows the required jumper settings and Figure 6.9 shows jumper
locations for an ePAQ-9100 equipped with (1) 202T modem port (Port 1) and (1)
RS-232 port (Port 2). The jumpers must be set for proper operation of the 202T
modem port.
Table 6.2
– Single 202T Port Jumper Settings
Jumper Function
JP7
Modem Receiver Sensitivity
IN: -30 dBm
OUT: -45
JP8
dBmTransmitter Gain
This jumper group has five individual positions, from
–12 dBm to 0 dBm,
in 3 dBm steps.
JP9
2 Wire / 4 Wire Operation
This jumper group has three individual positions, as marked:
4Wire: 2 jumpers, one in each END position
2 Wire: 1 jumper, in the MIDDLE position.