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| Customization: | Available |
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| Type: | UHF Four Port Reader |
| Card Type: | Mifare, UHF |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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Model Number: ST-8504
| RF chip module | Impinj E710 chip |
| RF Power | 33dbm(adjustable) |
| Fast card reading | Tag query speed up to 800 tags |
| Polling Inventory | Mufti-antenna port polling fast inventory |
| Communication Interface | Standard interface:USB,RS232,RS485,TCP/IP Optional interface:POE WIFI |
| GPIO communication | 2 optocoupler input, 2 relay output |
| Support multi-language development | Support C#, Delphi, java, Python, VB |
| Support firmware remote online upgrade | Special functional requirements can be completed through remote upgrades |
| With LED indicator | Check Reader working Status |
| Frequency standard | 902~928MHz (US) 865~868MHz (EU) |
| Protocol standard | ISO18000-6C (EPC GEN2) |
| RF power | 33dbm (adjustable) |
| Maximum query speed | 800 tags/sec |
| Reading distance | 0~25M (Depends on external antenna and tag) |
| Data cache size | 600pcs @ max 128bits EPC or 180pcs @ max 496bits EPC |
| Mixed query | Support simultaneous query of EPC+TID area data |
| Operating mode | answer mode real-time query mode trigger mode (optional) |
| Judgment distance | Support output RSSI value |
| Voltage | 12V 2A |
| Current consumption | 0.5~1.2A |
| Communication Interface | standard interface:USB,RS232,RS485,TCP/IP Optional interface:POE, WIFI |
| GPIO interface | 2 sets of trigger signal input 2 sets of relay signal output |
| Antenna port | 4 RP TNC female connectors (TNC reverse female connectors) |
| Equipment size | 170*112*24mm |
| equipment weight | 0.6kg |
| Individual package size | 200*255*100mm |
| Individual package weight | 1.3kg |
| Operating temperature | -10-+60ºC |
| Storage temperature | -20-+75ºC |
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| ceramic antenna | near field antenna |
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| cabinet antenna | Panel antenna |
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| TCP/IP Stable network communication, wireless length limit |
POE Network cable power supply, no wiring required, plug and play |
WiFi Wireless communication, no wiring required |
| DC power supply | ||
| serial number | Signal | content |
| 1 | PWR | +12V DC |
| 2 | CND | grounding |
| GPIO | ||
| serial number | Signal | content |
| 1 | COM1 | Relay 1-Common |
| 2 | NO1 | Relay 1 - normally open |
| 3 | COM2 | Relay 2-Common |
| 4 | NO2 | Relay 2 - normally open |
| 5 | CND | grounding |
| 6 | GPI-1 | trigger 1 |
| 7 | GPI-2 | trigger 2 |
| 8 | CND | grounding |
| 9 | A+ | RS485 data 1 (D+) |
| 10 | B+ | RS485 data 0 (D-) |
| RS232 D89 female head | ||
| serial number | Signal | content |
| 1 | NC | reserve |
| 2 | RXD | RS232 data input |
| 3 | TXD | RS232 data output |
| 4 | NC | reserve |
| 5 | GND | grounding |
| 6 | NC | reserve |
| 7 | NC | reserve |
| 8 | NC | reserve |
| 9 | NC | reserve |
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| ST-8504 Four-channel Reading distance 0-25 meters E710 chip solution Antenna port RP TNC female |
ST-8508 Eight channels Reading distance 0-25 meters E710 chip solution Antenna port SMA female |
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