================================================================================= Product .....: ATC-0010 Relay Actuator Company .....: AirTerm Corporation Device ID ...: HP82166A Accessory ID : 64 Description .: The device closes or opens relays based on the data byte received Pictures ....: https://flic.kr/s/aHskfRxa6j Relay .......: MIDTEX / 296-11B200 / 12V DC / 5A ================================================================================= ================================================================================= Setup #1 : HP-41CX + HP-82160A (HP-IL) --------------------------------------------------------------------------------- X Command Description --- -------- -------------------------------------------------------------------- Power On IL: IFC/RFC/AAU/RFC/AAD 01/TAD 01/RFC/SAI/DAB 40/UNT/RFC SF 17 if not set, OUTA will append a CR (0x0D) and LF(0x0A) at the end 1 SELECT IL: AAU/RFC/AAD 01/TAD 01/RFC/SAI/DAB 40/UNT/RFC --- -------- -------------------------------------------------------------------- CLA clear alpha 1 XTOA 0x01 activates the relay #1 on the left OUTA IL: AAU/RFC/AAD 01/LAD 01/RFC/DAB 01/UNL/RFC --- -------- -------------------------------------------------------------------- CLA clear alpha 128 XTOA 0x80 activates the relay #8 on the right OUTA IL: AAU/RFC/AAD 01/LAD 01/RFC/DAB 80/UNL/RFC --- -------- -------------------------------------------------------------------- CLA clear alpha 255 XTOA 0xFF activate all relays OUTA IL: AAU/RFC/AAD 01/LAD 01/RFC/DAB FF/UNL/RFC --- -------- -------------------------------------------------------------------- CLA clear alpha 0 XTOA 0x00 deactivate all relays It seems that I am not able to send a null character through OUTA I will investigate and update this step when I known more --------------------------------------------------------------------------------- ================================================================================= Setup #2 : HP-41CX + HP-82160A (HP-IL) + HP-82183A (Ext-I/O) --------------------------------------------------------------------------------- X Command Description --- -------- -------------------------------------------------------------------- Power On IL: IFC/RFC/AAU/RFC/AAD 01/TAD 01/RFC/SAI/DAB 40/UNT/RFC 1 SELECT IL: AAU/RFC/AAD 01/TAD 01/RFC/SAI/DAB 40/UNT/RFC --- -------- -------------------------------------------------------------------- 1 OUTXB 0x01 activates the relay #1 on the left IL: AAU/RFC/AAD 01/LAD 01/RFC/DAB 01/UNL/RFC I--- -------- ------------------------------------------------------------------- 128 OUTXB 0x80 activates the relay #8 on the right IL: AAU/RFC/AAD 01/LAD 01/RFC/DAB 80/UNL/RFC --- -------- -------------------------------------------------------------------- 255 OUTXB 0xFF activate all relays IL: AAU/RFC/AAD 01/LAD 01/RFC/DAB FF/UNL/RFC --- -------- -------------------------------------------------------------------- 0 OUTXB 0x00 deactivate all relays IL: AAU/RFC/AAD 01/LAD 01/RFC/DAB 00/UNL/RFC ---------------------------------------------------------------------------------