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GPS Smart Antenna Module (SBS-2528)
The SBS-2528 is the newest generation of KNCTEK GPS Smart Antenna Receiver which was integrated with GPS function and Patch antenna into one module. The GPS Smart Antenna receiver is powered by SkyTraq technology and KNCTEK proprietary navigation algorithm that providing you more stable navigation data. The miniature design is the best choice to be embedded in a portable device like PND, PDA, Telematics and vehicle locator. The excellent sensitivity of SBS-2528 gets the great performance when going though the urban canyon and foliage environmental condition.
PRODUCT FEATURES
PRODUCT APPLICATION
1. Electrical Characteristics
1.1 Absolute Maximum Rating
|
Parameter
|
Symbol
|
Min
|
Max
|
Units
|
| Power Supply | ||||
|
Power Supply Volt
|
VCC
|
-0.3
|
8
|
V
|
| Input Pins | ||||
|
Input Pin Voltage I/O
|
RX
|
-0.3
|
3.6
|
V
|
|
Backup Battery
|
Vbat
|
1.8
|
3.6
|
V
|
| Environment | ||||
|
Operating Temperature
|
Topr
|
-40
|
85
|
°C
|
|
Storage Temperature
|
Tstg
|
-40
|
125
|
°C
|
|
Backup Battery Operating Temperature *1
|
Tbat
|
-20
|
65
|
°C
|
|
Peak Reflow Soldering Temperature<10S
|
Tpeak
|
260
|
°C
|
|
|
Humidity
|
95
|
%
|
||
| ** 1 Backup Battery operating temperature depends on Battery characteristics Note : Absolute maximum ratings are stress ratings only, and functional operation at the maximums is not guaranteed. Stress beyond the limits specified in this table may affect device reliability or cause permanent damage to the device. For functional operating conditions, please refer to the operating conditions tables as follow. |
||||
1.2 Operating Condition
|
Parameter
|
Symbol
|
Condition
|
Min
|
Typ
|
Max
|
Units
|
|
Power Supply voltage
|
Vcc
|
3.3
|
5
|
6
|
V
|
|
|
Power Supply voltage ripple
|
Vcc-pp
|
Vcc=5.0V
|
30
|
mV
|
||
|
Acquisition current
|
IccA
|
Vcc=5.0V
|
80
|
85
|
mA
|
|
|
Tracking current
|
IccT
|
Vcc=5.0V
|
30
|
mA
|
||
|
Input high voltage
|
VIH
|
2
|
V
|
|||
|
Input low voltage
|
VIL
|
0.8
|
V
|
|||
|
Output high voltage
|
VOH
|
2.9
|
V
|
|||
|
Output low voltage
|
VOL
|
0.4
|
V
|
2. General & Performance Specification
|
Parameter
|
Specification
|
|
Receiver Type
|
L1 frequency band, 51 Channel Acquisition, 14 Channel Tracking |
|
Sensitivity
|
Tracking : -161dBm Re-acquisition : -157dBm Cold start : -148dBm |
|
Accuracy
|
Position : 2.5m CEP Velocity : 0.1m/s Timing(PPS) : 61ns RMS |
|
Acquisition Time
|
Cold Start : 29 sec. typical (Open sky1) Warm Start : 28 sec. typical (Open sky) Hot Start : 1 sec. typical (Open sky) Reacquisition Time : 1 sec(Open sky, re-appear after some seconds) A-GPS Support : 4 sec average |
|
Power Consumption
|
Tracking : 30mA at 3.3V Acquisition : 80mA Back-up : 6uA at 3V |
|
Navigation Data Update Rate
|
1Hz |
|
LED Indicator
|
GPS Status Display 1. not Fix : Blue LED always On 2. GPS fix : LED blinking 1 time per 2 seconds |
|
Operational Limits
|
Velocity : Max 515 m/s Altitude : Max 18,000m Acceleration : Less than 4g |
|
Mechanical data
|
Dimension : 25.0x28.0x7.0mm Weight : 9.2grams ±5% |
|
Protocol
|
NMEA-0183 V3.01 |
| Open Sky means no obstructions in the sky | |
| Registration Date | 2011/09/06(Year/Month/Date) |
|---|---|
| Buyer / Seller in EC21 | Seller |
| Business Type | Manufacturer |
| Year established | 1996 |
| Employees total | 6 - 10 |
| Annual revenue | USD 1,000,001 - 2,000,000 |
| Company | Knctek Co., Ltd. |
|---|---|
| Address | RM#1414, 5th Byucksan Digital Valley, 60-73, Gasan-dongGeumcheon-guSeoul153-801Korea |
| Phone | 82 - 2 - 8395701 |
| Fax | 82 - 2 - 8305703 |
| Homepage | http://www.knctek.com |
| Contact | June Noh / GM |