HOLUX
GR-231 Bluetooth GPS Receiver Manual
7
over-temperature condition --50 occurs.
4.6. Output and Interface
Output
I. Output protocol
Baud Rate
：
38400 bps
Data bit
：
8
Parity
：
No
Stop bit
：
1
II. Format. NMEA0183 V2.2
：
GPGGA (1time/1 sec), GPGSA (1 time/1 sec.),
GPGSV (1time /5 sec.), GPRMC (1time /1 sec.), (GLL, VTG or SiRF binary
format for optional).
III. Datum
：
WGS84.
Input/ Output Interface:
I. Compatible Bluetooth Serial Port Profile (SPP), Version1.1 and class 2(up
to 10 meter range).
II. In/Out Port. GPS signal (Out)/Command(In) with CMOS/TTL Level
。
Mini
USB Type B Connector and Cable option
：
(a) GR230-A1(RS232 data cable)
(b) GR230-A2 (USB data cable)
(c) GR230-A3 (Mini USB port to PS2 port ).
External Antenna interface:
3.0V input MCX type active antenna connector
4.7. Physical
Size
：
76.5
×
52
×
22.3 mm
Weight
：
< 80 g
Operating Temperature
：
-10 to + 60 (under the un-charging condition);
Charging Temperature 0 to + 45
Storage Temperature
：
-20 to + 85
Operating humidity
：
5% to 95% No condensing
4.8. Other Functions
Bluetooth frequency: 2.4 ~2.48GHZ
Bluetooth Input Sensitivity: -80dbm
Low sensitivity of receiving satellite signal
：
-175dBW
LED Functions
：
Indicate Bluetooth status, GPS status, Battery Status and
Battery charging status
