ID-EGP2-X4S1
Module Type: M.2 to Four Isolated RS-422 / 485 Module, Function: Serial

- PCI Express specification Rev. 2.0 compliant
- 4800 to 1.5Mbps serial data rate. 16C550 compatible. 256-byte FIFOs
- Supports port-to-computer isolation, complies with IEC 60950-1:2005 + A1: 2009 + A2:2013 2.5kV HiPOT protection
- Complies with EN61000-4-2 (ESD) Air-15kV, Contact-8kV
- Termination Resistor by dip switch setting
- RS-422 / 485 mode by switch setting
- Industrial temperature (-40ºC to 85ºC) operation
Datasheet
Product Specification
Model Name | EGP2-X4S1 |
Module Type | M.2 to Four Isolated RS-422 / 485 Module |
Form Factor | M.2 2280 B+M Key |
Function | Serial |
Input I/F | PCI Express 2.0 x1 |
Output I/F | RS-422, RS-485 |
Output Port | 4 |
Output Connector | DB-9 |
Max. Power Consumption | 1.84W (3.3V, 557mA) |
Dimension (W x L x H/mm) | 22 x 80 x 12.23 |
Temperature | Operation : W/T -40°C ~ 85°C (Ta) Storage : -55°C ~ 95°C (Ta) |
Vibration | 5G@[7~2000Hz] |
Shock | 50G@0.5ms |
OS Support | Windows : 7 (32 / 64bit), 10 (32 / 64bit), and later versions Linux : Kernel 2.6.38 and later versions |
BORN FOR SUPERIOR PERFORMANCE
The EGP2-X4S1 is a specialized M.2 expansion module designed for demanding industrial applications. The module features four isolated serial communication ports supporting RS-422 or RS-485 protocols, enabling reliable high-speed data transmission. Built to be extra durable, it incorporates robust port-to-computer isolation and meets stringent safety standards, including IEC 60950-1:2005 + A1: 2009 + A2:2013 with 2.5kV HiPOT protection. These safety features make the EGP2-X4S1 perfect for use in tough industrial environments where dependable operation and clean signal transmission are essential.
Ordering Information
P/N | Description |
EGP2-X4S1-W1 | M.2 to Four Isolated RS-422 / 485 Module, Vertical Connector / Wide Temperature |
EGP2-X4S1-W2 | M.2 to Four Isolated RS-422 / 485 Module, Horizontal Connector / Wide Temperature |
ROBUST AND FLEXIBLE SERIAL SERIES
Serial communication remains a vital method for reliable data exchange in industrial and embedded systems. Serial expansion cards provide robust connectivity, offering options for 2, 4, or 8 ports per card and supporting RS-232, RS-422, and RS-485 protocols via PCIe or USB interfaces.
Model Name | Form Factor | No. of Output Ports | RS-232 | RS-422/RS-485 | RS-232/RS-422/RS-485 | Isolation Voltage (2.5 kV) |
EGP2-X403 | M.2 2242 | 4 | Yes | |||
EGP2-X401 | M.2 2242 | 4 | Yes | |||
EGP2-X4S1 | M.2 2280 | 4 | Yes | Yes | ||
EMP2-X2S1 | mPCIe | 2 | Yes | Yes | ||
EMP2-X403 | mPCIe | 4 | Yes | |||
EMP2-X402 | mPCIe | 4 | Yes | |||
EMP2-X4S2 | mPCIe | 4 | Yes | Yes | ||
EMP2-X404 | mPCIe | 4 | Yes | |||
EMP2-X801 | mPCIe | 8 | Yes |