Key facts
- Brand
- moxa
- Model
- TCC-100
- Documents
- 3
- Languages
- ZH · EN
- Last added
- 2026-10-24
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MOXA TCC-100/100I User's Guide
The MOXA TCC-100 and TCC-100I are RS-232 to RS-422/485 media converters designed for industrial environments. The TCC-100I model specifically includes 2 KV isolation protection for both power and signal lines. These devices allow RS-232 devices to connect to industrial RS-422 or RS-485 networks, extending transmission distances up to 1.2 km without requiring hardware or software changes.
Read onlineMoxa TCC-100 specifications
| Communication | RS-232 to RS-422/485 |
|---|---|
| RS-422 Distance | 1.2 km |
| RS-485 Nodes (4-wire) | 32 nodes |
| Baud Rate | 50 bps to 230.4 Kbps |
| Surge Protection | 16 KV ESD |
| Isolation (TCC-100I) | 2 KV |
| Operating Temperature | -20°C to 60°C |
| Power Input | 12-30 VDC |
| Weight | 148±5 g |
Source: MOXA TCC-100/100I User's Guide
All Moxa TCC-100 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Mounting, wiring and first power-up. Read it before the hardware goes in.
Questions answered in these manuals
How do I verify the RS-232 to RS-422/485 conversion?
Connect a PC with two USB-to-serial cables to the TCC, configure the ports in PComm Terminal Emulator, and check if characters typed in one window appear in the other.
From: MOXA TCC-100/TCC-80 Installation, Debugging and Testing Manual
What software is required for testing?
The manual recommends using PComm Lite – Serial (MOXA Serial Angel Tool) for testing the serial port conversion.
From: MOXA TCC-100/TCC-80 Installation, Debugging and Testing Manual
What is the maximum transmission distance for RS-422?
The device supports RS-422 transmission up to 1.2 km.
Does the TCC-100I provide isolation protection?
Yes, the TCC-100I provides 2 KV isolation for both power and signal lines.
What is the maximum transmission distance for RS-422/485 with the TCC-100?
Up to 1.2 km for 4-wire RS-422 and 2/4-wire RS-485.
How does the TCC-100 handle RS-485 data direction control?
It uses ADDC™ (Automatic Data Direction Control) to automatically sense and control data direction, eliminating the need for handshaking signals.