Javad ALPHA Operator's Manual page 96

Specifications
Receiver Specifications
General Details
Keys
LEDs
Operating temperature
Storage temperature
Humidity
Internal battery
Number of built-in batteries
Operating time
Input voltage
Port
Input voltage
Communication Ports
Connectors
TriPad
96
Two keys:
Power – On/Off,
Function (FN) – start/stop data logging.
Two LEDs:
STAT – Satellite and receiver status,
REC – record and data status
Environment
-30° C to +55° C (with battery)
-40° C to +80° C (without battery)
-20° C to +35°C, 45 to 85% RH (with battery within 1 year)
-20° C to +40°C, 45 to 85% RH (with battery within 6 month)
-20° C to +45°C, 45 to 85% RH (with battery within 1 month)
-20° C to +50°C, 45 to 85% RH (with battery within 1 week)
-45° C to +85° C (without battery)
95% non-condensing
Power
One internal Li-Ion battery (7.2 V, 1.37 Ah) with internal charger
1
Up to 10 hours
+7 to +40 V DC (for work)
+7 to +40 V DC (for charge battery)
External power
1 port
+7 to +40 V DC
I/O
- Serial (RS232) up to 460.8 kbps
- Full speed USB 2.0 device port (12 Mbps)
- Bluetooth® V1.1 Class 2 supporting SPP Slave and Master Profiles
- External GNSS Antenna
- Modem Antenna
- External power (PWR)
- 1PPS output (optional)
- Event Marker input (optional)
- Two LEDs (STAT, REC)
- Two function buttons (ON/OFF, FN)
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