GPRS GSM Module SIM Wireless Module TTL Development Board Replace SIM900A with 2.4G IPX Antenna

GPRS GSM Module SIM Wireless Module TTL Development Board Replace SIM900A with 2.4G IPX Antenna Description

Features:
- With a regulator chip and a lithium power supply port, providing two power supply mode options.
- Small size suitable for all types of fists and inlays.
- Automatic game slot, easy to replace phone card.
- With the IPX interface, you can replace the antenna.
- Microphone and speaker interface reserved. With the Bluetooth function.

Specifications:
VDC port supply voltage: 5V ~ 12V;
Lithium port power supply voltage: 3.4 ~ 4.4v;
Communication voltage: 3.3V / 5V;
Operating current: 2.5A peak, 1A minimum;
Baud rate: 9600 (can be modified);
Antenna interface: IPX interface;
Operating frequency band: GSM850 / EGSM900 / DCS1800 / PCS1900;
SIM card interface: support SIM card: 1.8V, 3V;
Configuration: in command;
SMS: MT / MO / CB / text PDU mode;
Address book: compatible type: SM / FD / LD / RC / ON / MC;
Audio Characteristics: Medium speed (ETS 06,20);
Full rate (ETS 06,10);
Enhanced full rate (ETS 06.50 / 06.60 / 06.80);
Adaptive Multivelocity (AMR);
Support echo cancellation;
Supports noise suppression;
GPRS connection features: GPRS: default time slot for level 12, there is class 8,10, 12 optional, mobile station level B;
GPRS data characteristics: downlink transmission rate: maximum 85.6 kbps;
Supports PAP (password verification protocol) protocols that are commonly used for PPP connections;
Link transfer speed: up to 85.6 kbps;
Coding format: CS-1 / CS-2 / CS-3 / CS-4;
Size: 43.2*36.5*32.3mm;

Package Included:
1 x 433MHz Wireless Serial Transceiver Module;
1 x DuPont Line;
1 x Antenna