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GW502
GW502 IP 5
GW501 FSK/DTMF 0/ IP HOLD 04 IP 100 P/T 50
DTMF/FSK 100 50 1~99
5
m o .c U 4 t e e h S a t a .D w w w
(8 (8 ) ) 16 P/T IP R 0 HOLD IP IP IP
Rev:V1.0
1
m o .c U 4 t e e h S a at .D w w w
2002.08.09
GW502
1 2 3 4 5 6~13 14~21 22 23 24~47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62~64
DTMF PLLC Xin Xout VCC COL7~COL0 COM7~COM0 GND GND SEG0~SEG23 XDP MUTE ROUTN ROUTP PDETE RDETE Beep CIDE RESET CID in HKS Func Pulse Lock ROW0~ROW2
O I O O
DTMF 32768 32768
/ Hold 103
LCD
LCD O OD I/O I/O I I O OD I I I I I I I
0
COL6(7)
COL7 (6) ROW0 (62) ROW1 (63) ROW2 (64) Hold (×)
COL6 (7)
COL 5 (8) ( )
COL 4 (9)
COL 3 (10)
COL 2 (11)
COL 1 (12)
COL 0 (13) IP R /X /
GND
3 2 1
6 5 4
9 8 7
# /
//+
/ 0 (÷)
/CE ( )
0
* /.
Rev:V1.0 2002.08.
GW502 Datasheet
