Terminal Port Adapters
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General Information
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Figure 1. An RJ45 to DB9 adapter kit.
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Table 1. DTE Devices that require DB9S (Female) to RJ45 adapter without hardware flow control
Manufacturer | Model | Serial Settings |
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Motorola | MVME-6100 |
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MKS | 937A Vacuum Gauge Controller | 9600 8E1 |
MKS | PR4000 | 9600 701 |
Table 2. Serial cable pinouts for DB9-Female to RJ45.
RJ45 Signal | RJ45 Socket 8 Position | Adapter Wire Color | DB9 Socket 9 Position | DB9 Signal |
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TxD | 4 | Red | 2 | RxD |
RxD | 5 | Green | 3 | TxD |
SG | 6 | Yellow | 5 | SG |
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DB9P (Male) to RJ45, DTE, No Hardware Flow Control
Table 3. DTE Devices that require DB9P (Male) to RJ45 adapter without hardware flow control
Manufacturer | Model | Serial Settings |
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Gamma | SPC, MPC |
and MPCe (e/q), and QPC Vacuum Pump Controllers | 9600 8N1 |
Varian | V81 Turbo Pump Controller Thermocon | HECR Chiller | 9600 8N1 |
MKS
| 937B (see table 4b)
| 9600 8E1
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Table 4. Serial cable pinouts for DB9-Male to RJ45 (Gamma).
RJ45 Signal | RJ45 Socket 8 Position | Adapter Wire Color | DB9 Socket 9 Position | DB9 Signal |
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TxD | 4 | Red | 2 | RxD |
RxD | 5 | Green | 3 | TxD |
SG | 6 | Yellow | 5 | SG |
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Table 4. DTE Devices that require DB9P (Male) to RJ45 adapter without hardware flow control
Manufacturer | Model | Serial Settings |
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Varian | V81 Turbo Pump Controller | 9600 8N1 |
MKS | 937(A/B) | 9600 8E1 |
Coherent | Labmax-TOP | 38400 8N1 |
Ophir | Centauri | 115200 8N1 |
Table 4b Serial cable pinouts for DB9-Male to RJ45 (MKS 937B and , Varian V81, Centauri, and Labmax-TOP). Digi part number 76000701, "TS DB9M Modem Adapter"
RJ45 Signal | RJ45 Socket 8 Position | Adapter Wire Color | DB9 Socket 9 Position | DB9 Signal |
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TxD | 4 | Red | 3 | RxD |
RxD | 5 | Green | 2 | TxD |
SG | 6 | Yellow | 5 | SG |
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DB9P (Male) to RJ45, DCE, No Hardware Flow Control
Table 5. DCE Devices that require DB9P (Male) to RJ45 adapter without hardware flow control
Manufacturer | Model | Serial Settings |
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Lakeshore | 340 Temperature Controller | 9600 8N1 |
Sigma | PAT-001 | 9600 8N1 |
Finger Lakes | CFW-1-5 | 19200 8N1 |
SLAC | Link Node | 9600 8N1 |
Table 6. Serial cable pinouts for DB9-Male to RJ45. || Digi part number 76000701, "TS DB9M Modem Adapter"
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TxD | 4 | Red | 3 | TxD |
RxD | 5 | Green | 2 | RxD |
SG | 6 | Yellow | 5 | SG |
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DB9P (Male) to RJ45, DCE, With Hardware Flow Control
Table 5. DCE Devices that require DB9P (Male) to RJ45 adapter without hardware flow control
Manufacturer | Model | Serial Settings |
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Coherent | EPM2000 Power Meter | 38400 8N1 |
Table 6. Serial cable pinouts for DB9-Male to RJ45. Digi part number 76000701, "TS DB9M Modem Adapter"
RJ45 Signal | RJ45 Socket 8 Position | Adapter Wire Color | DB9 Socket 9 Position | DB9 Signal |
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DCD | 1 | Blue | 1 | DCD |
RTS | 2 | Orange | 7 | RTS |
TxD | 4 | Red | 3 | TxD |
RxD | 5 | Green | 2 | RxD |
SG | 6 | Yellow | 5 | SG |
CTS | 7 | Brown | 8 | CTS |
DTR | 8 | Gray | 4 | DTR |
DB25 (Male) to RJ45 adapter without hardware flow control
Table 7. DCE Devices that require DB25 (Male) to RJ45 adapter without hardware flow control
Manufacturer | Model | Serial Settings |
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SRS | 830 Lock in Amplifier | 9600 8N2 |
SRS | SR620 Time Interaval Counter | 9600 8N2 |
Table 8. Serial cable pinouts for DB25-Male to RJ45.
RJ45 Signal | RJ45 Socket 8 Position | Adapter Wire Color | DB25 Socket 25 Position | DB25 Signal |
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TxD | 4 | Red | 2 | TxD |
RxD | 5 | Green | 3 | RxD |
SG | 6 | Yellow | 7 | SG |
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 |
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CTS | 7 | Brown | 5 | CTS |
DTR | 8 | Gray | 20 | DTR |
Special Cable for Laser Phase IMS Controller
See diagram