User's Manual
  Wireless Service Manual 
  Page 42 of 124  RA14-11A-022 
No.  Signal Name  I/O  Color  Description 
16  EXP_REQ+_C  Input  Red 
Same as “EXP_ REQ+_A” for the 3rd DR Interface of 
Generator. 
17  EXP_REQ-_C  Input  Black 
Same as “EXP_ REQ-_A” for the 3rd DR Interface of 
Generator. 
18  EXP_REQ_TTL_C  Input  Orange 
Same as “EXP_REQ_TTL_A” for the 3rd DR 
Interface of Generator. 
19 
EXP_REQ_GND_C  Input  Gray 
Same as “EXP_REQ_GND_A” for the 3rd DR 
Interface of Generator. 
20 
EXP_OK_POWER_C  Input  Yellow 
Same as “EXP_OK_POWER _A” for the 3rd DR 
Interface of Generator. 
21 
EXP_OK+_C  Output  Green 
Same as “EXP_OK+_A” for the 3rd DR Interface of 
Generator. 
22 
EXP_OK-_C  Output  Brown 
Same as “EXP_OK-_A”  for the 3rd DR Interface of 
Generator. 
23  EXT_A+  Input  - 
  Detector receives the 1st status signal that it is 
equipped on/in the table or in the wall stand. 
  Contact Type – On: Closed, Off: Open 
24  EXT_A-  Input  -  Return signal from EXT_A+ 
25  EXT_B+  Input  -  Same as “EXT_A+” for the 2nd status signal 
26  EXT_B-  Input  -  Same as “EXT_A-” for the 2nd status signal 
27  EXT_C+  Input  -  Same as “EXT_A+” for the 3rd status signal 
28  EXT_C-  Input  -  Same as “EXT_A-” for the 3rd status signal 
29  EXT_D+  Input  -  Same as “EXT_A+” for the 4th status signal 
30  EXT_D-  Input  -  Same as “EXT_A-” for the 4th status signal 
Table 2.11 EXT_INF2 port pin description (16 ~ 30) 










