...
...
...
Figure 1. An RJ45 to DB9 adapter kit.
...
Manufacturer | Model | Serial Settings |
|---|---|---|
Gamma | MPC and MPCe Vacuum Pump Controllers | 9600 8N1 |
Varian | V81 Turbo Pump Controller | 9600 8N1 |
MKS | 937B (see table 4b) | 9600 8E1 |
Table 4. Serial cable pinouts for DB9-Male to RJ45.
...
RJ45 Signal | RJ45 Socket 8 Position | Adapter Wire Color | DB9 Socket 9 Position | DB9 Signal |
|---|---|---|---|---|
TxD | 4 | Red | 3 | RxD |
RxD | 5 | Green | 2 | TxD |
SG | 6 | Yellow | 5 | SG |
...
...
Manufacturer | Model | Serial Settings |
|---|---|---|
SRS | 830 Lock in Amplifier | 9600 8N2 |
SRS | SR620 Time Interaval Counter | 9600 8N2 |
Table 8. Serial cable pinouts for DB25-Male to RJ45.
...
The mapping below is as built in a working SR620 system. It has not been verified that the lines are used, so this may be incorrect. Optional hardware handshaking lines, add to the above:
RJ45 Signal | RJ45 Socket 8 position | Adapter Wire Color | DB25 Socket 25 position | DB25 Signal |
|---|---|---|---|---|
CTS | 7 | Brown | 5 | CTS |
DTR | 8 | Gray | 20 | DTR |
