Westermo RM-455U-D User Manual
Page 82

Appendix C
S-Registers
Man_455U-D Rev 3.04
Page 83
S25 0-255
System Address –
Low Byte
The 16-bit system address uniquely identifies the
radio network
S26 0-255
Lead-In Tone Time
This selects the Lead-In tone period – units 4 msec.
The default (10) should not normally be changed.
S27 0-255 Transmitter
Hold-Up
Time
Selects How long the transmitter will stay on waiting
for more data before starting to send the tail (msec)
S28 0-255 Transmitter
Tail
Time
Selects how long the transmitter will send a “Tail” at
the end of transmission. New data is ignored during
the tail time
S29 0-255
Unack Retries
How many times to ret-transmit each message in
unacknowledged mode. Each message is transmitted
this number of times. The sequence number and
source address ensure that repeat messages are
ignored by the receiver.
S30 0-255
Ackmode retries
Number of times to re-try in acknowledged mode if
no Acknowledge response is received.
S31 0-255
Radio Flags
This read-Only register indicates radio Tx error flags
1 => Over-temperature Shutdown
2 => PTT Timeout
4 => PLL Out of lock
8 => Antenna failure
S32 0-255
Module Temperature This read-Only register indicates the module
temperature +50 (units
C)
S33 0-1
Dual
Redundancy
Status
2 = Active Primary
3 = Active Secondary
4 = Active Primary – no secondary detected
5 = Inactive Primary
6 = Inactive Secondary
S34 0-255
Battery Voltage
This read-Only register indicates the voltage at the
battery input (Units 0.1V)
S35 0-255
Supply Voltage
This read-Only register indicates the voltage at the
Supply input (Units 0.1V)
S36
System
Channel
Duty Cycle %