Slerj SSR-1U, User Manual, Page: 53 / 66

SSR-1U User’s Manual
Rev -, 27 Dec 2019
© 2019 Slerj, LLC
53
www.slerj.com
5.3.5.7 Source
Item Source
Description
Provides a channel’s record command source.
Container Configuration Query Reply Message
Configuration ID
1
Payload Length
2
Direction Message Rate
0x21 3 bytes out polled
3
Payload
Byte
Offset
Type Notes Name Units Purpose / Comment
0 U1 CID
1
Configuration ID
1 U1 channel Channel (1 – 4)
2 U1 source Source:
bits 7-3: (reserved)
bits 2-0: source
0 = +soft (soft command, true on reset)
1 = -soft (soft command, false on reset)
2 = +dig (DI pin, record when high)
3 = -dig (DI pin, record when low)
4 = +pwm (PI pin, record when 2ms)
5 = -pwm (PI pin, record win 1ms)
Notes:
1. Configuration ID is the first byte of the payload in the Configuration Query Reply container
message.
2. Payload length is the length of the container message payload.
3. This message is polled using a Configuration Query message with a two byte payload (this
Configuration ID and the channel number).