
Specifications
| Type | Online Adapter (Conversion Adapter) |
| Brand | Pro-face (Schneider Electric) |
| DOD NSN | 4920-01-641-5324 |
| Signals | RDA, RDB, SDA, SDB, SG, ERA, CSA, ERB, CSB, FG |
| Function | COM2 port RS-422/485 online adapter — D-Sub 9-pin plug to 9-pin socket pinout conversion with termination resistor connection points |
| Connector | D-Sub 9-pin plug to 9-pin socket |
| Application | HMIs to PLCs (Siemens, Omron, Mitsubishi), VFDs, servo drives — via RS-422/485 serial networks |
| Part Number | CA4-ADPONL-01 |
| Termination | External termination resistors via TERMRX/TERMTX pins (with CA3-ADPTRM-01) |
| Order Code 1 | #CA4ADPONL01 |
| Order Code 2 | #PFXZC4ADCM1 |
| Compatible With | Pro-face GP3000 series COM2 port (required for RS-422/485); compatible with GP4000 series |
Documents
Datasheet PDFCompatible With
Description
Sourced and supplied by Al Imran Enterprises, Lahore, Pakistan. The Pro-face CA4-ADPONL-01 is a COM2 online adapter that provides D-Sub 9-pin plug-to-socket pinout conversion for RS-422/485 serial communication on compatible Pro-face operator interfaces. It is required for RS-422/485 connections on the GP3000 series COM2 port and is compatible with the GP4000 series. The adapter remaps the HMI COM2 port signals to a standard D-Sub 9-pin plug form factor and exposes termination resistor connection points (TERMRX/TERMTX), eliminating the need for custom cable rework when used with the optional CA3-ADPTRM-01 terminal block adapter. Typical applications include HMI-to-PLC serial networks (Siemens, Omron, Mitsubishi), VFD communication links, and servo drive configuration networks.
CA4-ADPONL-01 — Frequently Asked Questions
What is the Pro-face CA4-ADPONL-01?▾
Which order codes correspond to this adapter?▾
Why do I need a conversion adapter on COM2?▾
My old adapter was lost during an HMI swap. Can you help?▾
Where can I buy the CA4-ADPONL-01 in Pakistan?▾
Need it urgently?
We specialize in hard-to-find parts. Contact us directly for expedited sourcing of CA4-ADPONL-01.
