User's Manual

Smart Machine Smart Decision
SIM7500A_User Manual_V1.022016-09-29
10
Audio feature
Support PCM interface
Only support PCM master mode and short frame sync, 16-bit linear data
formats
UART interface
A full modem serial port by default
Baud rate: 300bps to 4Mbps(default:115200bps)
Auto-bauding baud rate: 9600,19200,38400,57600,115200bps
Can be used as the AT commands or data stream channel.
Support RTS/CTS hardware handshake
Multiplex ability according to GSM 07.10 Multiplexer Protocol.
USB
USB 2.0 specification-compliant as a peripheral
Firmware upgrade USB
Firmware upgrade over USB interface
USB 2.0 specification-compliant as a peripheral
Physical characteristics
Weight:4.0 g
Size:24*27*2.75mm
Temperature range
Normal operation temperature: -30°C to +80°C
Extended operation temperature: -40°C to +85°C*
Storage temperature -45°C to +90°C
*Note: Module is able to make and receive voice calls, data calls, SMS and make
WCDMA/HSPA+/LTE traffic in -40℃ ~ +85℃. The performance will be reduced slightly from
the 3GPP specifications if the temperature is outside the normal operating temperature range
and still within the extreme operating temperature range.