(1)32 Ports 4G Modem Pool. (2)Based on Quectel EC21 Module. (3)USB Port Interface. (4)Support Bulk SMS/IMEI Change/AT Command/Send and receive SMS. (5)Working Frequencies: *EC21-A: FDD-LTE B2/B4/B12, WCDMA B2/B4/B5. *EC21-AUT: FDD-LTE B1/B3/B5/B7/B28. WCDMA B1/B5. *EC21-E: FDD-LTE B1/B3/B5/B7/B8/B20. WCDMA B1/B5/B8. GSM B3/B8. Product description: 32 Ports Modem Pool is a big bulk sms machine which consists of 32 of 4G modems. The modem pool provides an efficiency way for management of numbers of modems. After connecting the modem pool to the computer through USB cable, the computer shows 32 COM Ports. You can use 'AT Command' or some software to control each of the modems for sending SMS and changing imei. Technical Parameters: (1)Type: 32 Port 4G Modem Pool. (2)Module: Quectel EC21. (3)Working Frequency: *EC21-A: FDD-LTE B2/B4/B12, WCDMA B2/B4/B5. *EC21-AUT: FDD-LTE B1/B3/B5/B7/B28. WCDMA B1/B5. *EC21-E: FDD-LTE B1/B3/B5/B7/B8/B20. WCDMA B1/B5/B8. GSM B3/B8. (4)Interface: USB Port. (5)Power Source: 5-24V DC. (6)Support Bulk SMS/IMEI Change/AT Command/Send and receive SMS. (7)Control via AT Commands. (8)Packing List: One unit Modem,One Piece USB Cable ,One Piece Power Supply Adapter,One Piece Driver CD,32 Pieces Antennas.
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The M65 is a cost-effective quad-band GSM/GPRS 2G module measuring 17.7mm × 15.8mm × 2.4mm which uses LCC castellation packaging. The M65 is pin-to-pin compatible with Quectel&#;s GSM/GPRS M66 and M66 R2.0 modules.
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The M65 uses surface mounted technology, making it ideal for large-scale manufacturing, which can have strict requirements on cost and efficiency. The M65&#;s compact form factor, low power consumption and extended temperature range allow it to serve a range of IoT applications including wearable devices, PDAs, automotive, asset tracking, POS, smart metering and telematics.
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