1144
EXTERNAL LOW PAPER
Male JST-4pin connector series PH 90° (S4B-PH-K-S)
J5
1
+3.3VO
2
NPE (in) When >3 V the paper is low
3
GND
4
VLED-SENS (out) Signal to turn on/off the infreared sensor LED
111111
121222
EXTERNAL DEVICE
Male JST-12pin connector series PHD 90° (S12B-PHDSS-B)
J17
1 SW-FF
(out) When 0V the key is pressed
2 GND
3 SW-LF
(out) When 0V the key is pressed
4 MR
(in) Printer reset (0V)
5 EX-LEDR
(out) When 0V turns on the red LED
6 RXD0/SCL1
(in/out) Auxiliary serial reception/ i2c clock
7 EX-LEDV
(out) When 0V turns on the green LED
8 TXD0/SDA1
(in/out) Auxiliary serial transmission/ i2c data
9 MOT-AUX+
(out) Auxiliary motor
10 +3.3VO
11 MOT-AUX-
(out) Auxiliary motor
12 +24VM
33