User's Manual
Wireless Service Manual
Page 41 of 124 RA14-11A-022
No. Signal Name I/O Color Description
1 EXP_REQ+_A Input Red
Detector receives signal that X-ray generator is
prepared to generate X-rays.
Contact Type – On: Closed, Off: Open
For the 1st DR Interface of Generator
2 EXP_REQ-_A Input Black Return signal from EXP_REQ+_A.
3 EXP_REQ_TTL_A Input Orange
Detector receives signal that X-ray generator is
prepared to generate X-rays.
TTL (Voltage) Type – On: VCC, Off: GND
Current (5 ㎃ ~ 10 ㎃), Voltage (12 V ~ 24 V)
For the 1st DR Interface of Generator
4 EXP_REQ_GND_A Input Gray Return signal from EXP_REQ_TTL_A
5 EXP_OK_POWER_A Input Yellow
Power of TTL signal coming from X-ray generator
This is for the 1st DR Interface of Generator, but
it can be shared with the 2nd DR Interface.
6 EXP_OK+_A Output Green
Detector responds to X-ray generator about X-
ray generation.
The X-ray generator generates X-rays according
to this signal and then the detector performs X-
ray image acquiring.
For the 1st DR Interface of Generator
7 EXP_OK-_A Output Brown Return signal from EXP_OK+_A
8
EXP_OK+_B Output Blue
Same as “EXP_OK+_A” for the 2nd DR Interface of
Generator.
9
EXP_OK-_B Output Pink
Same as “EXP_OK-_A” for the 2nd DR Interface of
Generator.
10 Reserved - - Do not connect. Reserved for testing.
11
EXP_REQ+_B Input White
Same as “EXP_REQ+_A” for the 2nd DR Interface of
Generator.
12
EXP_REQ-_B Input Purple
Same as “EXP_REQ-_A” for the 2nd DR Interface of
Generator.
13
EXP_REQ_TTL_B Input White/Red
Same as “EXP_REQ_TTL_A” for the 2nd DR
Interface of Generator.
14
EXP_REQ_GND_B Input White/Black
Same as “EXP_REQ_GND_A” for the 2nd DR
Interface of Generator.
15 Reserved - - Do not connect. Reserved for testing.
Table 2.10 EXT_INF1 port pin description (1 ~ 15)