| 1 |
1 |
VCCA |
Supply Voltage of Logic Side A. Bypass VCCA with a 0.1μF ceramic capacitor to GNDA
|
| 2 |
2 |
T1IN |
TTL/CMOS Transmitter Input 1
|
| 3 |
--- |
T2IN |
TTL/CMOS Transmitter Input 2
|
| 4 |
4 |
R1OUT |
TTL/CMOS Receiver Output 1
|
| 5 |
--- |
R2OUT |
TTL/CMOS Receiver Output 2
|
| 6 |
6 |
GNDA |
Ground for Logic Side A
|
| 7 |
7 |
GNDB |
Ground for Field Side B
|
| 8 |
--- |
R2IN |
RS-232 Receiver Input 2
|
| 9 |
9 |
R1IN |
RS-232 Receiver Input 1
|
| 10 |
--- |
T2OUT |
RS-232 Transmitter Output 2
|
| 11 |
11 |
T1OUT |
RS-232 Transmitter Output 1
|
| 12 |
12 |
VCCB |
Supply Voltage of Logic Side B. Bypass VCCB with a 0.1μF ceramic capacitor to GNDB
|
