VF-S708
VF-S708 Linux UHF RFID Fixed Reader
It adopts Qualcomm MSM8909 chip platform, 1.8GHz quad-core A7 processor, super communication interface design, integrated Bluetooth, WiFi, 4G full Netcom, and has 4 input and output interfaces, USB, HDMI high-definition video and audio interfaces
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Highlights
Specifications
Performance Index
| Product model | VF-S708 |
| Physical parameters | |
| Product size | 240 (length) * 115 (width) * 33 (height) mm |
| Shell material | Die cast aluminum alloy |
| Protection level | IEC IP54 |
| Electrical parameters | |
| Operating System | Android7.1.2 |
| CPU processor | Qualcomm MSM8909 chip platform, 1.8GHz quad core A7 processor, with a main frequency of up to 1.8GHz |
| GPU graphics processor | adopt Mali-T764 GPU and supports 4K and H.265 hard decoding |
| RAM+ROM memory | 1GB LPDDR3+ 8GB eMMC （optional 2GB/4GB/16GB/32GB） |
| Built in storage SD | Supports SD card * 1, up to 128GB |
| USB interface | 2 USB 2.0 interfaces (HF terminals), 1 debugging interface OTG (TYPE-C) |
| HDMI | Support video 1 * HDMI interface (1080P) |
| Type-c | OTG，external debugging interface |
| Input voltage | DC12/3A |
| Power | 25W |
| Environmental temperature detection | Support |
| I/O interface | with 4 optocoupler inputs (initial low level) and 4 relay output ports (capable of loading DC24V/2A) |
| Communication methods | |
| WIFI | Support IEEE802.11n/b/g 2 .4G |
| Bluetooth communication | Support Bluetooth4.0 |
| Positioning | Support GPS+GLONASS |
| 4G network | 4G: Mobile (TD-LTE); 4G: China Unicom (FDD-LTE); 4G: Telecommunications (FDD-LTE); 4G: China Unicom (TD-LTE) |
| 3G/2G network | 3G: Mobile (TD-SCDMA); 3G: China Unicom (WCDMA); 3G: Telecommunications (CDMA2000); 2G: China Mobile (GSM)+China Telecom (CDMA) (optional) |
| Serial port （RS232） | 1-channel serial communication |
| Network connection; | 1; 10M/100BASE-T Ethernet |
| SIM card interface | 1 |
| RF interface | 4-channel SMA antenna interface |
| Reliable firmware upgrade | Scalable upgrade mechanism |
| Application software interface | Provides API development packages and C and Java application routines |
| UHF RFID Parameters | |
| RF Core Chip | Imping E710/Fudan Micro |
| Air Protocol | EPC Global UHF class1 Gen2/ISO 18000-6c/ISO 18000-6B |
| Working frequency | 902-928MHz or 865-868MHz |
| Output power | 0～33dBm±1dBm |
| Output power adjustment | In step of 1dBm(set through VANCH software） |
| Receiving sensitivity | ＜﹣85dBm |
| Tag recognition peak speed | ＞800 times/second |
| Reading distance | 0-25 meters (depending on reader/writer parameter configuration, antenna gain, label type) |
| Writing distance | 0-10 meters (depending on reader/writer parameter configuration, antenna gain, and label type) |
| Tags RSSI | Support |
| Antenna connection protection | Support |
| Supporting region | United States, Canada, and other regions that comply with FCC Part 15 regulations in the United States
Europe and other regions that comply with the ETSI EN 302 308 specification China, India, Japan, South Korea, Malaysia, Taiwan |
| Environmental parameters | |
| Working temperature | ﹣20°～﹢65° |
| Storage temperature | ﹣40°～﹢85° |
| Environmental humidity | ＜95% (non condensing state) |
| Work status indication | |
| One red power indicator light (PWR) | remains on when powered on normally; |
| One green card reading indicator light (RF) | Flashing during RFID card reading; Turn off when not reading the card |
| System Indicator(SYSTEM) | One yellow system indicator light flashes when the APP is running normally; APP crashes or no startup system, off/constantly on |
| WIFI Indicator (WIFI) | One blue WIFI indicator light (WIFI), flashing when the network is connected to a WIFI network (non WIFI hotspot network), otherwise it will be off/always on |
| 3G/4G indicator light (4G) | 1 blue light, the working indicator light of the 3G/4G module flashes, otherwise it will turn off/remain on |
| Buzzer | Working status sound indication |
Performance Index
| CPU processor | Adopt ATMEL AT91SAM9260 CPU, ARM926EJ-S processor; |
| Storage unit | 16MB SDRAM,FLASH storage,128M*8bits Nand Flash (K9F1G08U0B) |
| Support operating system | Linux2.6.30 |
| Reading distance | 9dbi Antenna configuration, typical read range: 15 to 25 m (depends on tag) |
| Protocol | EPC global UHF Class 1 Gen 2 / ISO 18000-6C/ ISO18000-6B |
| Maximum receiver sensitivity | -82 dBm; Maximum return loss: 10 DBm |
