Appendix A : Reference Design; Appendix B: Ordering Information - Holux GR-86 User Manual

GPS
Product series

Appendix A : Reference Design

Fig A-1 is GR-86 connects to RS-232 transceiver solutions intended for
portable or hand-held applications such as notebook and palmtop computers.
VCC_IN(9)
Antenna
GND(3)
RFIN(2)
GND(1)
GR-86 engine board
GND

Appendix B: Ordering information

Model No.
GR-86-A
GR-86-B
HOLUX Technology, Inc.
1F, No.30, R&D Rd.II, Hsin-Chu City 300, Science-based Industrial Park, Taiwan
TEL: 886-3-6687000 FAX: 886-3-6687111 E-mail:info@holux.com.tw Website:www.holux.com.tw
VCC
C2
0.1uF
GND(10)
C3
0.1uF
TXDA
TXDA(12)
RXDA
RXDA(13)
RXDB
RXDB(11)
VCC
C4
0.1uF
GND GND
(Fig A-1)
Chipset
GSC3f
GSC3f
With HOLUX, You never lose the way!
VCC
U1 SP3223EEA-SSOP20
2 19
C1+ VCC
4
C1-
3
V+
5
C2+
7
V-
6
C2-
13 17
T1_TTL T1_232
12 8
T2_TTL T2_232
15 16
R1_TTL R1_232
10 9
R2_TTL R2_232
1 11
EN INVALID
14
ON
20 18
OFF GND
GND
RF interface output voltage (V)
RF antenna power 2.8 VDC from GR-86
RF antenna power supply from VCC_IN
C1 0.1uF
1 2
GND
C5 0.1uF CON/DB9/90D/F
1 2
C6 0.1uF
1 2
GND
1
6
2
7
3
DGPSIN
8
4
9
5
J26
GND
20