User's Guide

Brama S-C / S-A1 User Guide
© Interlink-U, 2021 Page 21 of 26
5. Brama Device Technical Specification
5.1 Technical Specification Table
Device General
Dimensions 48 x 79 x 18 mm
Overall weight 65g
Power 5V USB-C, 1,070mA
Ports 1 x USB Type C
Battery type Rechargeable Lithium Ion battery, 3.85V, 1,070mAh
Battery life – standby 12-24 hours (depending on location scan period and configuration)
Battery life – talk/video time 1 hour
Operating temperature
range
0C to +40C
Operating humidity range Up to 95% non-condensing at +45°C
Communications/Environmental
CPU Qualcomm Snapdragon QM215
Modem
- 4G FDD-LTE: B1/2/3/4/5/7/8/12/17/20
- 3G WCDMA:B1/2/4/5/8
- 2G GSM B2, B3, B5, B8
GNSS
GNSS support: GPS only;GPS+BDS;GPS+GLONASS---support
Channel: 46 Channel Max
Sensitivity: Based on GPS NF=2.5dB, CN0@-130=41dBm.
Cold start sensitivity >-147dBm,
Hot start sensitivity >-159dBm,
Tracking sensitivity >-163dBm
Accuracy: in open sky 5-10M
Interval: 2/5/10 minutes (can be configured)
Bluetooth
BLE 4.2
V2.1+EDR support
WiFi 802.11b/g/n (Read-only 2.4Ghz/5G (location sniffing)
Screen 1.3" - 240*240 IPS TFT , with Touch panel.
Audio in
Speaker
2x microphones
IP Rating IP 67
Environmental sensors Three axis MEMS accelerometer
Ambient temperature sensor
Table 3: Technical Specification Table