| Customization: | Available |
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| Type: | Wireless |
| Network Site: | 4G Cellular Router |
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AD7028 Cellular Router is a kind of cellular terminal device that developed based on 2G/3G/4G LTE connectivity, VPN client, among other features. It adopts high-powered industrial 32 bits CPU and embedded real time operating system. It supports 2 separate RS232 (or 1 RS232 and 1 RS485) and 1 LAN port that can conveniently and transparently connect one device to a cellular network. It support wide power range 5-60V DC. With a compact and robust design, it includes the necessary accessories for Mount kit or DIN rail.
It has been widely used on M2M fields, such as intelligent transportation, smart grid, industrial automation, telemetry, finance, POS, water supply, environment protection, post, weather, and so on.
| Items | Contents | |
| Hardware System | CPU | Industrial 32 bits CPU |
| FLASH | 16MB (Extendable to 64MB) | |
| SDRAM | 128MB | |
| Interface | Serial | 2 RS232 ports (or 1 RS232 and 1 RS485), 15KV ESD protection Serial port: 8PIN industrial terminal, 3.81mm pitch Data bits: 5, 6 ,7, 8 Stop bits: 1, 1.5(optional), 2 Parity: none, even, odd, space, mark Baud rate: 110~230400 bps Large serial port data cache:10MB |
| LAN | 1 10/100Mbps Ethernet ports(RJ45), auto MDI/MDIX, 1.5KV magnetic isolation protection | |
| Antenna | Standard SMA female interface, 50 ohm | |
| SIM/UIM | Standard 3V/1.8V user card interface, 15KV ESD protection | |
| Power | Terminal block interface, reverse-voltage and over voltage protection | |
| Reset | Inside the module. Press this key for 8 seconds to restore the module to its original factory default settings | |
| Indicator | "POWER","MODULE","SIM","STATUS" | |
| Network | Wireless Network | GSM/GPRS/EDGE: 850/900/1800/1900MHz CDMA: 800/1900MHz WCDMA/HSUPA/HSPA+: 850/900/1900/2100MHz CDMA2000 1x/ EVDO Rev. A: 800/1900MHz TD-SCDMA: 1880-1920/2010-2025MHz(A/F) TDD-LTE:Band 38/39/40/41& Band 61/62 (Private Network) FDD-LTE:Band1/2/3/4/5/7/8/12/13/17/18/19/20/21/25/26/28/66 |
| PPP Protocol | Support PPP Protocol | |
| PPP Heartbeat | Maintaining links with the cellular network to prevent forced sleep, to ensure the stability of dial-up link. | |
| Network Authentication | Support CHAP/PAP Authentication | |
| TCP Heartbeat | Monitor the server connection | |
| Power supply | Power range | DC 5~60V, Recommended 12VDC |
| Communication Current | <410mA (@12VDC) | |
| Standby Current | <250mA(@12VDC) | |
| Physical | Shell Material | ABS |
| Dimensions | 108.43x85x40.7mm | |
| Weight | 126g | |
| Installation | Mount Kit or DIN Rail 35mm (optional) | |
| Environmental Limits |
Operating Temperature | -35~+75ºC (-31~+167ºF) |
| Storage Temperature | -40~+85ºC (-40~+185ºF) | |
| Operating Humidity | 95% ( unfreezing) | |
Indicator status description:
| Indicator | Description | |||
| POWER (Red) |
MODULE (Blue) |
SIM (Green) |
STATUS (Green) |
|
| ON | X | Alternate Fast Blink | Module is turned on in AT mode | |
| ON | X | OFF | Slow Blink | Initialize the module |
| ON | Fast Blink | OFF | Slow Blink | The system is dialing |
| ON | X | Slow Blink | OFF | Waiting for activation |
| ON | X | Alternate Slow Blink | The system dials successfully, the module is in data mode but the centers are not connected. | |
| ON | X | Sync Slow Blink | APP normal, MP normal, WMMP normal | |
| Note: 1, ON: Indicator Keep on at least 3s without blink; 2, OFF: Indicator Keep off at least 3s without blink; 3, Slow Blink: Indicator blink frequency is about 1Hz; 4, Fast Blink: Indicator blink frequency is about 3Hz. |
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| Pin | Signal Name | Description |
| 1 | GND | Ground |
| 2 | TXD1 | RS232-1 Transmit |
| 3 | RXD1 | RS232-1 Receiver |
| 4 | TXD2/485- | RS232-2 Transmit or RS485-( optional) |
| 5 | RXD2/485+ | RS232-2 Receiver or RS485+( optional) |
| 6 | GND | Ground |
| 7 | V- | Negative power supply |
| 8 | V+ | Positive power supply |
Network Cable*1 Adapter*1 Cellular Antenna*1
As a senior networking experts, Xiamen Alotcer Communication Technology Co., Ltd. is a professional M2M, Things communications products and solutions provider. Deep rooted Networking Wireless Communications for many years, both from the quality of the product and the company's scale are in the industry-leading level. We have obtained SGS certification and are ISO9001 certified, along with CE, FCC, EMC, ROHS, environmental testing and National Network Center certifications.
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