Sim868 Development Board |
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Thương hiệu:
Loại hàng:
TQ sản xuất
- Hàng chưa qua sử dụng do Trung Quốc sản xuất. - Hình thức: Mới - Chất lượng: Có thể kém hơn hàng do chính hãng sản xuất - Bảo hành: Không (nên kiểm tra với đơn mẫu) |
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Thông tin sản phẩm
Introduction:
Feature | Implementation |
Power supply | 3.4V ~4.4V |
Power saving | Typical power consumption in sleep mode is 0.65 mA (AT+CFUN=0 ) |
Frequency bands | - GSM 850, EGSM 900, DCS 1800, PCS 1900. SIM868 can search the 4 frequency bands automatically. The frequency bands can also be set by - AT command “AT+CBAND”. For details, please refer to document [1]. Compliant to GSM Phase 2/2+ |
Transmitting power | Class 4 (2W) at GSM 850 and EGSM 900 |
Class 1 (1W) at DCS 1800 and PCS 1900 | |
GPRS connectivity | GPRS multi-slot class 12 (default) |
GPRS multi-slot class 1~12 (option) | |
Temperature range | Normal operation: -40°C ~ +85°C |
Storage temperature -45°C ~ +90°C | |
Data GPRS | GPRS data downlink transfer: max. 85.6 kbps |
GPRS data uplink transfer: max. 85.6 kbps | |
Coding scheme: CS-1, CS-2, CS-3 and CS-4 | |
PAP protocol for PPP connect | |
Integrate the TCP/IP protocol | |
Support Packet Broadcast Control Channel (PBCCH) | |
USSD | Unstructured Supplementary Services Data (USSD) support |
SMS | MT, MO, CB, Text and PDU mode |
SMS storage: SIM card | |
SIM interface | Support SIM card: 1.8V, 3V |
External antenna | Antenna pad |
Package includes:
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