| Customization: | Available |
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| Digital Inputs: | 4 Channel |
| Analog Inputs: | 4 Channel |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Support payments in USD |
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| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
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| Model | DI | AI | DO | Tem& Hum |
Storage | USB | RS485 | I/O data points | |||
| bool | 16Bit | 32Bit | 64Bit | ||||||||
| S270 | 2 | 2 | 2 | 1 | 2M | 1 | x | x | x | x | x |
| S271 | 4 | 4 | 4 | 1 | 2M | 1 | x | x | x | x | x |
| S272 | 8 | 6 | 4 | 1 | 32G | 1 | 1 | 64 | 64 | x | x |
| S274 | 4 | x | 4 | 1 | 32G | 1 | 1 | 64 | 128 | 64 | 64 |
| S275 | 8 | 6 | 4 | 1 | 32G | 1 | 1 | 64 | 128 | 64 | 64 |
| Category | Parameter | Description |
| Power | Input Voltage | DC 12~36V |
| Power Consumption | Normal: 50mA@12V, Max: 150mA@12V | |
| Output | 1 Channel; Voltage: 12~36V DC; Current: 1500mA@12V(Max) |
|
| Protection | Reverse wiring prevention; Surge: 4KV | |
| Backup Battery | 3.7V/850mA (It is optional. Default: Without battery) | |
| USB | USB | 1xMini USB |
| Digital Input | QTY | 4 Channel |
| Type | Support both Wet contact and Dry contact | |
| Dry Contact | Close: Short circuit; Open: Open circuits | |
| Wet Contact | Close: 10~30V; Open: 0~3V | |
| Others | DIN0 as a high-speed pulse counter, sampling frequency: 1MHz; DIN1~3 as low-speed pulse counter, anti-shake time can be set 1~2000ms, default 1ms; DIN1 with arm and disarm function; | |
| Protection | 2KVrms | |
| Digital Output | QTY | 4 Channel |
| Type | Relay output (5A@30VDC, 5A@250VAC) | |
| Others | The first DO can set time to control by authorize number; Custom setting close and open times | |
| Protection | 2KVrms | |
| Analog Input | QTY | 4 Channel |
| Type | Single-ended input, 4-20mA/0-20mA/0-5V | |
| Resolution | 12Bit | |
| Accuracy | ±0.1% FSR @ 25°C ±0.3% FSR @ -10 and 60°C ±0.5% FSR @ -40 and 75°C |
|
| Sampling Rate | 200ms | |
| Input Impedance | >1M ohms | |
| Temperature&Humidity (AM2301) | Resolution | 16bit(0.1%RH, 0.1°C) |
| Sampling Rate | 200ms | |
| Temperature Range | -40 to +80°C | |
| Accuracy | 0.5°C | |
| Humidity Range | 0 to 99RH% | |
| Accuracy | 3%RH | |
| 4G | SIM | Drawer type, Support 1.8V/3V SIM/UIM card, Built-in 15KV ESD protection |
| SIM Slot | 1 | |
| L-E Version | GSM/EDGE:900,1800MHz WCDMA:B1,B5,B8 FDD-LTE:B1,B3,B5,B7,B8,B20 TDD-LTE:B38,B40,B41 |
|
| L-CE Version | GSM/EDGE:900,1800MHz WCDMA:B1,B8 TD-SCDMA:B34,B39 FDD-LTE:B1,B3,B8 TDD-LTE:B38,B39,B40,B41 |
|
| L-A Version | WCDMA:B2,B4,B5 FDD-LTE:B2,B4,B12 |
|
| L-AU Version | GSM/EDGE:850,900,1800MHz WCDMA:B1,B2,B5,B8 FDD-LTE:B1,B3,B4,B5,B7,B8,B28 TDD-LTE:B40 |
|
| L-AF Version | WCDMA:B2,B4,B5 FDD-LTE:B2,B4,B5,B12,B13,B14,B66,B71 |
|
| CAT-1 Version | GSM:900,1800 FDD-LTE:B1,B3,B5,B8 TDD-LTE:B34,B38,B39,B40,B41 |
|
| Software | Internet Protocol | IPV4, TCP/UDP, Modbus RTU, Modbus TCP, MQTT, BLIIoT IoT RTU |
| Indicator | 4G signal, running, arming and disarming | |
| Configuration | PC software configuration, support WIN XP, WIN 7, WIN 8 and WIN 10 | |
| Transparent Transmission | Support | |
| SMS Command | Support | |
| Login Package | Support custom login package | |
| Heartbeat Package | Support custom heartbeat package | |
| Storage | Capable of storing up to 200 historical records | |
| Environment | Working | -45~85°C, 5~95% RH |
| Storage | -45~105°C, 5~95% RH | |
| Others | Shell | Metal |
| Size | 127x88x30mm | |
| Protection | IP30 | |
| Installation | DIN Rail mounting, Wall-mounted. |
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