22
3.19 External Speaker
Aside from the buzzer at location
BZ1
onboard,
the HS-4700 also
offers a connector (
CN6
) for an external speaker connection. The table
below lists the pin assignments of
CN6
.
CN6: External Speaker Connector
PIN Description
1
VCC
2
GND
3
GND
4
Speaker Signal
VCC
GN
D
GN
D
S
p
eaker
Sig
nal
1
4
3.20 IrDA Connector
IR1
is a 5-pin internal IR communication connector for connection of an
IrDA device.
IR1: IrDA Connector
PIN
Description
1
VCC
2
N/C
3
IRRX
4
GND
5
IRTX
VCC
N/C
IRR
X
IR
TX
1
GN
D
2
3
4
5
Summary of Contents for HS-4700
Page 6: ...This Page is intentionally left blank...
Page 10: ...4 1 3 Board Dimensions...
Page 14: ...8 3 2 Board Layout...
