Hardware description
Main features:
Device
Description
Modem
Telit HE910 GSM/UMTS
Modem frequencies bands
GSM:850/900/1800/1900MHz
UMTS/HSPA+: 850/ 900/ 2100MHz
Processor
Raspberry Pi B+ CPU Broadcom BCM2835 700Mhz
with 512MB RAM
Power supply
9V – 24V DC (18V AC)
Interfaces
1 x Ethernet RJ45 10/100 BaseT
2 x USB type A 2.0
1 x RS232 console
1 x RS232 full duplex
1 x RS485
1 x HDMI (rev 1.3 & 1.4) video
1 x 3.5mm jack audio / video
Antenne
GSM/UMTS on SMA connector
GPIO
2 x Photo-coupled input (Vin max 24V CC)
2 x Open collector output (max 500mA)
LED
1 x Yallow for signalling of modem status
1 x Bi-color red/green
User Manual SXPi
Page 2