24
RS-232C IN
(CONTROL & SERVICE)
Interface box
Type of Connector: D-Sub 9-Pin Male
No.
Signal
Signal requirements
1
VCC
2
RX RS232
Standard RS232 specification
3
TX RS232
Standard RS232 specification
4
IR from TV
5
GND
Power ground
6, 8
Not connected
7
2 A
+5VDC 10%, max 100mV ripple
9
1.5 A
+12VDC 10%, max 100mV ripple
Male connector on box,
viewed towards connector.
9
1
5
6
- If ‘Lock Mode’ is ‘Yes’, the following features will be unavailable.
*Teletext,
*EPG
*Sub-Title
*Caption (Include MPEG4)
*MHEG
*USB Enable(Exclude S/W update)
*Factory Reset
(6) Lock Mode
- It is a mode to set whether to update dtv channel automatically or not.
When DTV Channel Update is set to ’Auto’, the function to update TV’s programme map according to
dtv programme’s stream information.
DTV Channel Update is set to ‘Manual’, the function to keep TV’s programme map even though dtv
programme’s information is changed.
(7) DTV Channel Update
(This feature is not available for all models.)
- If 'One Channel Map' is 'Yes', the TV will operate as below.
A. When the TV is auto-scanning, it searches both air and cable channels.
B. User can assign a channel number him/herself by manual scan.
C. In 'Programme Edit' window, all channels are shown in a single list regardless of input source.
(DTV/RADIO/TV/Cable DTV)
D. Automatically scanned channels may not have the user-desired channel numbers.
- If user change the 'Yes/No' value, an pop-up window will be displayed to warn that all channel
information will be deleted. The Default value is 'Yes'.
(5) One Channel Map