Service manual

9. CONNECTOR PIN ASSIGNMENT
Service Manual BSM-4100 9.9
CN114 (REMOTE socket)
Pin Number Signal Name Signal Description
1
2
3
4
5
E2
+5V
E2
RESV_T
RESV_R
Digital ground
+5 V supply voltage
Digital ground
Inhibit (Reserve)
Inhibit (Reserve)
CN121 (for RG-921P recorder unit)
Pin Number Signal Name Signal Description
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
+24V
+24V
E24
E24
+5V
THM_5
NTHENB
NTHENB
THCLK
NTHSTB
THDAT
E24
E24
+24V
+24V
+24 V supply voltage for thermal array head
+24 V supply voltage for thermal array head
+24 V ground return
+24 V ground return
+5 V supply voltage
Thermal array head disable signal detected by thermistor
Thermal array head enable signal
Thermal array head enable signal
Serial data transfer clock
Thermal array head strobe signal
Thermal array head serial data
+24 V ground return
+24 V ground return
+24 V supply voltage for thermal array head
+24 V supply voltage for thermal array head