X25 is an I/O expansion module specifically designed for the ARMxy series ARM embedded industrial computers. It features electrical isolation, over-voltage protection, ESD protection, fault protection, and over-current protection circuits to ensure stability and reliability in complex industrial environments.
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Name |
Parameter |
Description |
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Power Supply |
Operating Power |
Internal Voltage |
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Operating Voltage |
12V-24V |
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Power Consumption |
0.256W |
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RS485/RS232 |
Channel |
2 Channels |
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Transmission Mode |
Optional: 2×RS232 or 2×RS485 |
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Maximum Baud Rate |
RS232: 115kbps RS485: 10Mbps |
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Data Bits |
RS232: 5-bit, 6-bit, 7-bit, 8-bit (configurable) RS485: 5-bit, 6-bit, 7-bit, 8-bit (configurable) |
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Stop Bits |
RS232: 1-bit, 2-bit (configurable) RS485: 1-bit, 2-bit (configurable) |
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Parity |
RS232: Odd parity, Even parity, No parity (configurable) RS485: Odd parity, Even parity, No parity (configurable) |
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Flow Control |
RS232: Not supported RS485: Not supported |
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Impedance |
RS232: Input impedance 300 Ω, Output impedance 3 kΩ RS485: 120 Ω |
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Measured Distance and Operating Baud Rate |
RS232: 15 meters (baud rate ≤ 1200 bps) RS485: 200 meters (baud rate ≤ 115200 bps) |
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Supports Multi-Drop Communication |
RS232: Not supported RS485: Requires custom development |
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Communication Mode |
RS232: Full-duplex / Half-duplex / Simplex RS485: Unidirectional Half-duplex / Simplex |
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Data Transmission Mode |
RS232: Transmit and receive mode, Receive-only mode, Transmit-only mode RS485: Transmit and receive mode, Receive-only mode, Transmit-only mode |
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Logic Level |
RS232 |
Logic “1”: 1.5V |
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Logic “0”: 2.4V |
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RS485 |
Logic “1”: -3V |
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Logic “0”: +3V |
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Maximum Output Current per Channel |
100mA (at 26℃) |
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Isolation Protection |
2KVrms (built-in) |
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Communication Cable Requirements |
Shielded twisted pair cable |
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Digital Output |
Channel |
4 channels |
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Output Mode |
Single-ended output |
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Output Type |
Active low output, output 0VDC |
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Maximum Output Current per Channel |
100mA |
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Isolation Protection |
2KVrms |
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Digital Input |
Channel |
4 Channels |
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Trigger Mode |
Low-level trigger or high-level trigger (optional) |
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Dry/Wet Contact |
Optional |
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Logic Level |
Logic “1”: +9 to +12VDC Logic “0”: -3 to +5VDC |
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Isolation Protection |
2KVrms |
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CAN |
Channel |
2 Channel |
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Transmission Mode |
CAN BUS |
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Maximum Baud Rate |
Nominal Bit Rate: 1000Kbps Data Bit Rate: 5000Kbps |
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Flow Control |
Not supported |
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Impedance |
45KΩ |
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Measured Distance and Operating Baud Rate |
200 meters (baud rate = 500 Kbps) |
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Multi-Node Communication |
Support |
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Maximum Output Current per Channel |
100mA (26℃) |
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Isolation Protection |
2KVrms (built-in) |
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Communication Cable Requirements |
Shielded twisted pair cable |
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Certifications |
EMC |
IEC 61000-4-2 (ESD) Level 3 |
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IEC 61000-4-4 (EFT) Level 3 |
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IEC 61000-4-5 (Surge) Level 3 |
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