Hyundai HSS-730, Service Manual

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HSS-730/830 & UFD505/515 SERVICE MANUAL HDT DVB SATELLITE STB
Page 17
3.5.7. Front Panel Connector Configuration
PIN number Signal Description
1 Digit1 FND digit1 select
2 Digit2 FND digit2 select
3 Digit3 FND digit3 select
4 Digit4 FND digit4 select
5 Standby5V Power 5V
6 Digit_data1 FND digit data1
7 Digit_data2 FND digit data2
8 Digit_data3 FND digit data3
9 Digit_data4 FND digit data4
10 Digit_data5 FND digit data5
11 Digit_data6 FND digit data6
12 Digit_data7 FND digit data7
13 Digit_data8 FND digit data8
14 Standby5V Power 5V
15 Row0 Front Key Row data0
16 Row1 Front Key Row data1
17 Row2 Front Key Row data2
18 Col0 Front Key Column data0
19 Col1 Front Key Column data1
20 Col2 Front Key Column data2
21 IR_RCV Remocon sensor data
22 TV_DBS_LED Control for TV/DBS LED
23 Remote_LED Remocon sensor operating for LED
24 Pw_on_LED Control for standby Power on/off
25 GND Ground
26 GND Ground
3.5.8. RS-232 Connector Configuration
A RS-232C serial interface is provided on a 9-pin D-type female connector. This interface may be
used to connect an STB to the PC for an entire software downloading and error monitoring.
Pin Number Signal Signal Description
1 Not Connected Carrier Detect
2 RXD Receive Data
3 TXD Transmit Data
4 Not Connected Data Terminal Ready
5 GND Ground
6 Not Connected Data Set Ready
7 Not Connected Clear To Send
8 Not Connected Request To Send
9 Not Connected Ring Indicator