Hardware diagnostics commands
XLR PRO Radio Frequency (RF) Modem User Guide
44
Hardware diagnostics commands
4D
RS-485 Duplex
. The duplex operation for RS-485. This will have
no impact on RS-232 communication.
0
- 2-Wire (half-duplex)
1
- 4-Wire (full-duplex)
0 - 1
0
4T
RS-485 Termination
. Enable or disable line termination for RS-
485/422. Line termination will enable a 120 Ohm termination
resistor on the RS-485/422 data lines. This will have no impact
on RS-232 communication.
0
- No line termination
1
- Line termination enabled
0-1
0
Command
Name and description
Range
Default
TP
Temperature
. The temperature of the XLR PRO RF module in
degrees Celsius. The temperature value is displayed in 8-bit
two’s compliment format; for example 0x1A = 26C, and 0xF6 =
-10C.
Note:
The XLR PRO RF module produces heat so this reading
will usually be above the ambient temperature.
0x00 to 0xFF
n/a
RP
RSSI Timer
. The amount of time the RSSI LEDs will be active
after a valid RF packet is received. When RP = 0xFF, output will
always be on.
0 - 0xFF [x 100 ms]
0x28
(4 seconds)
Command
Name and description
Range
Default