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Trycom Technology TRP-C29U User Manual page 26

8-channel isolated digital input and 8-channel isolated digital output(o.c) usb serial interface module, support ascii and modbus protocol.

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stoke.
Use command $IDLS can solve this problem, user may read the key stoke in time
position A and
B.
8-10.Clear digital input latched
Example:
Send command:"$01C".......Clear digital input latch .
Response:"!01 "................ ...Latch have been clear.
8-11. Read digital input/output status
Command
$ID6(CHK)(cr)
$
Syntax
ID
Description
6
CHK
(cr)
Response
!IDABCD(CHK)
(cr)
?ID(CHK)(cr)
Example:
Send command:$016.......Read digital I/O status .
Response:"!0121CF"......."21": Output DO0,DO5 enable.
" CF": Input DI4,DI5 enable.
8-12.Read the TRP-C29U configuration
First leading code
Address of setting module 00~FF(HEX)
Read digital /output status
Checksum
Carriage return
AB:DO0~DO7 output status ,CD::DI0~DI7 output status
Command Invalid
26

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