- Contact Person : Ms. Show lily
- Company Name : Dongguan Eastriver Technology Co., Ltd.
- Tel : 86-769-22320338-336
- Fax : 86-769-22470700
- Address : Guangdong,Dongguan,No.9 2nd Road of headquarters in development zone, Song shan hu high new technology industrial development Park, Dong guan, Guangdong.,
- Country/Region : China
ER-881 Multimedia Time Attendance and Access Control,ARM Processor,support M1 card, ID card,Support 485 communication and TCP
ER-881 attendance machine (RFID multi-function attendance machine)
Product profile
ER-881 attendance machine set attendance and access control functions in one that Based on the ARM Processor, Can multi-task real-time concurrent processing, can store large volumes of data , support M1 card, ID card etc. as identification card. Using recycled fire-resistant PVC material, designs simple and convenient. ER-881 is a fully functional, performance, excellent attendance machine.
Product picture
Product features
1.Set attendance with access control functions in one, also can use attendance and access control functions alone.
2.Support the initiative to upload data in real time.
3.Store large volumes of data, up to 130,000 records.Data storage with cycle storage and any data can be recovered.
4.Support IC card MI & Mifare Light, ID card EMID& EMID compatible cards.
5.Built-in backup battery, 6-8-hour standby.
6.Dot-matrix display, supports simplified Chinese, traditional Chinese and English three display modes. Can be set free three mode standby, power on the display screen, credit card tips pictures
Product function
Support 485 communication and TCP/IP communication. Support sets record storage capacity, name list capacity.Support for keyboard actions, administrators set device parameters, see device status information.Define the storage format of the list and record storage capacityTo add characters to modify the font and read etc. operationsCan down load and delete name list.Support up to 48 clock times, not clock time clock invalid; data full stop can be set clock or cycle, control two clock interval.Support for add-ins properly led, error led.Support for an external Bell, Bell tips can be set up to 32 times.Support for Wiegand, ABA communications format read head.Technical Specification
1. Power supply: DC 12V/1A, normal working mode less than 1W (when in charging is 1.5W)
Mode | Power case | Shutdown case |
External power supply, charging status | standby:350mA | 250mA |
Punch the card:420mA -500mA | ||
External power supply, no charging status | standby:60mA | 0mA |
Punch the card: 130mA-250mA | ||
Only battery-powered, normal voltage | 14mA | 5mA |
Only battery-powered, low-voltage | < 1mA | < 1mA |
External power supply, charging current | 250mA | 250mA |
2.Working conditions
Temperature: 0°C~70°C Humidity: 10% ~ 90%
3. Working frequency
Mifare series: 13.56MHz ID series: 125 KHz
4. Card operating distance
Mifare series≥35mm; IDseries≥70mm
5.Card access time: Less than 1 second
6. Communications way: RS485,TCP/IP
7. Communications distance: RS485 network networking at first level 127 units, communications farthest distance of 1200 meters.
8.Records storage:4MB FLASH can be up to 130,000 records.
9.Volume: L200mm×W130mm×H46mm
10.Gross weight: 550g.
ER-881 Multimedia Time Attendance and Access Control,ARM Processor,support M1 card, ID card,Support 485 communication and TCP