SB72 User's Manual, 350030-006
Page 11
J6 – Serial RS-232, Dual Row 10-Pin Header
This connector provides RS-232 level signals for Channel 0 and Channel 1, or RS-232 levels with hardware
handshaking for Channel 1. If your application requires a null modem adapter, wiring information is
provided in the "RS-232 NULL Modem Wiring" section of this manual.
Pin
Signal
Pin
Signal
1
NC
2
Short to 7
3
RX1
4
RTS1 or TX0
5
TX1
6
CTS1 or RX0
7
Short to 2
8
NC
9
GND
10
NC
J7 – RJ-45 Ethernet Connector
Pin
Signal
Pin
Signal
1
TX+
5
-
2
TX-
6
-
3
-
7
RX+
4
-
8
RX-
J8 – Power Connector
Single row straight 3-pin header.
PCB REVISION 1.3 AND HIGHER
Pin
Signal
1
+5V
2
GND
3
+5V
LEDS
LED1: Ethernet speed, 10 or 100
LED2: Link Light
LED3: Power
