154
OEM6 Family Installation and Operation User Manual Rev 7
14
CTS1 / RXD1-
RS232 /
RS422
Input
-
CTS1: RS232 Flow Control (±25 V
tolerant)
RXD1-: RS422 Signaling (2 V
differential typical)
15
TXD1 / TXD1+
RS232 /
RS422
Output
-
TXD1: RS232 Signaling (±25 V
tolerant)
TXD1+: RS422 Signaling (2 V
differential typical)
16
RTS1 / TXD1-
RS232 /
RS422
Output
-
RTS1: RS232 Flow Control (±25 V
tolerant)
TXD1-: RS422 Signaling (2 V
differential typical)
17
RXD1 / RXD1+
RS232 /
RS422
Input
-
RXD1: RS232 Signaling (±25 V
tolerant)
RXD1+: RS422 Signaling (2 V
differential typical)
18
CTS3
3.3V CMOS Input
-
COM3 UART Signaling (3.3 V CMOS
logic)
19
TXD3
3.3V CMOS Output
2
COM3 UART Signaling (3.3 V CMOS
logic)
20
DCD2
RS232
Input
-
DCD2: RS232 Flow Control (±25 V
tolerant)
21
RXD3
3.3V CMOS Input
-
COM3 UART Signaling (3.3 V CMOS
logic)
22
RTS3
3.3V CMOS Output
2
COM3 UART Signaling (3.3 V CMOS
logic)
23
DTR2
RS232
Output
-
DTR2: RS232 Flow Control (±25 V
tolerant)
24
CTS2 / RXD2-
RS232 /
RS422
Input
-
CTS2: RS232 Flow Control (±25 V
tolerant)
RXD2-: RS422 Signaling (2 V
differential typical)
25
TXD2 / TXD2+
RS232 /
RS422
Output
-
TXD2: RS232 Flow Control (±15 V
tolerant)
TXD2+: RS422 Signaling (2 V
differential typical)
26
RTS2 / TXD2-
RS232 /
RS422
Output
-
RTS2: RS232 Flow Control (±25 V
tolerant)
RXD2-: RS422 Signaling (2 V
differential typical)
27
RXD2 / RXD2+
RS232 /
RS422
Input
-
RXD2: RS232 Signaling (±25 V
tolerant)
RXD2-: RS422 Signaling (2 V
differential typical)
28
STATUS_GRN
3.3V CMOS Output
Active
High
2
Green Status LED Control. Used to
indicate the state of the receiver or
provide error codes.
Pin
Signal Name
Signal Type
Signal
Direction Polarity
Drive
Strength
(mA)
Description