Service manual

9 Wiring Diagram
SAM4S ER-900/SPS-300 SERIES 9-5
9-4 I/F PBA Wiring connection
CN5 (SERIAL#1,#2 DSUB9PIN TYPE)
NO SIGNAL NAME NO SIGNAL NAME
1 NC 10 NC
2 COM#1_RXD_IN 11 COM#2_RXD_IN
3 COM#1_TXD_OUT 12 COM#2_TXD_OUT
4 COM#1_RTS_OUT 13 COM#2_RTS_OUT
5 GND 14 GND
6 COM#1_CTS_IN 15 COM#2_CTS_IN
7 COM#1_RTS_OUT 16 COM#2_RTS_OUT
8 COM#1_CTS_IN 17 COM#2_CTS_IN
9 Vserial 5V 18 Vserial 5V
CN6 (I/F POWER +DRAWER CONNECTOR)
NO SIGNAL NAME NO SIGNAL NAME
1 DRAWER#1 8 +24V
2 SEN_DWRCOMP#1 9 +24V
3 DRAWER#2 10 SEN_VSERIALOCP
4 SEN_DWRCOMP#2 11 VSERIAL_ONOFF
5 VDD18V 12 VUSB50V
6 VDD33V 13 GND
7 VDD50V 14 GND
CN7 (OPTION B’D CONNECTOR)
NO SIGNAL NAME NO SIGNAL NAME
1 COM#3_RXD 9 COM#4_RXD
2 VDD33V 10 GND
3 COM#3_TXD 11 COM#4_TXD
4 VSERIAL50V(COM3&4) 12 VDD50V
5 COM#3_RTS 13 COM#4_RTS&USB_SELT
6 VUSB50V 14 USB_D-
7 COM#3_CTS 15 COM#4_CTS&SEN_VUSBOCP
8 GND 16 USB_D+
CN8 (DRAWER#1 4P BOX TYPE)
NO SIGNAL NAME NO SIGNAL NAME
1 GND 3 DRAWER#1_OUT
2 SENSOR_DWRCOMP#1_IN 4 +24V