Westermo TDW-33 User Manual
Page 54

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*WIOP – Generic I/O parameters
Supported by:
TD-36 485
TR-36B
Description:
This command set the I/O parameters.
Syntax:
AT*WIOP = <ta>,<Tp>,<type>,<trig>,<norm>
AT*WIOP = ?
AT*WIOP?
Parameters:
<ta>
Min trig pulse time in 10 ms increments [1-255].
This parameter sets the minimum time the pulse/level must be active.
A pulse shorter than this time will be skipped.
<Tp>
Pulse period time in 10 ms increments [1-255]
Sets the minimum time between pulses. The number of pulses will be calculated
when the time between pulses is longer than Tp. Note Tp must be longer than 2ta.
<type>
Trig source and type
0 = NO
Trigger not used
1 = LEVEL
Trigger source is the digital input level.
2 = PULSE
Trigger source is an edge on the digital input.
3 = DCD
Trigger internally coupled to reflect the DCD signal
4 = DTR
Trigger internally coupled to reflect the DTR signal
31 = DCD PSTN Trigger internally coupled to reflect the DCD signal on the PSTN
interface
32 = DCD LL
Trigger internally coupled to reflect the DCD signal on the
Leased Line interface
<trig>
Trigger level
0 = NO
Trigger not used
1 = HIGH
Defines that a high level triggers the service
2 = LOW
Defines that a low level triggers the service
3 = POS
A positive edge triggers the service
4 = NEG
A negative edge triggers the service
5 = FLANK
A positive or negative flank triggers the service
6 = FLANK 2
A positive flank triggers service 1, a negative flank triggers service 2