User`s manual

T460/461/T462 Manual 26th Sept 2008. V2.79 Part B © JED Microprocessors Pty Ltd

NEC LCD TV: NLT40/46FHD100, see: Sherwood LCD: LF-401-TB5,

NEC Plasma:

PX-42VM5, PX-42VP4/5/5, PX-42XM2/3/4/5, PX-42XR4/5, PX-50XM3/4/6, PX-50XR5/6, PX-

60XM5, PX-60XR5, PX-61XM2/3/4, PX-61XR4

The following table shows the mapping of T460 channel number, the string sent, and the input associated with that channel in

the manual, and how it is identified on the on-screen menu: (Note: Freeze and Mute keyboards not supported.)

T460 Channel TX code byte 6 Input name in manual Function on screen

1 01h BNC Video 1

2 02h RCA Video 2

3 03h S-VIDEO Video 3

4 05h DVD1 / HD1 (3 RCA) Y, Pb(Cb), Pr(Cr) DH1 / DVD1 / DTV1

5 06h RGB2 / DVD2 / HD2 (5BNC) ** Y, Pb/Cb, Pr/Cr DH2 / DVD2 / DTV2

6 07h 9-pin D-sub (Analog) RGB1 / PC1

7 08h RGB2 / DVD2 / HD2 (5BNC) ** R, G, B, H/CS, V RGB2 / PC2 **

8 0Ch DVI (Digital) RGB3 / PC3

** Shared inputs, select one function only using BNC-Input setting in “Option 1” menu.

The audio inputs (on 3 RCA sockets or socket pairs) are allocated to particular video channels in the “Audio” menu

using the IR remote control and are stored in non-volatile memory. Set these “links” up at install time.

Don’t forget to set all unused T460 channels to “Skip” to jump over blank/unused inputs.

RS232 connections to NEC Plasma with D9

These use a 9-pin-D9 male on the plasma, female on cable. Comms is at 9600 baud, 8 bits, Odd parity, 1 stop.

Function/Direction T460 “projector”

Connection

“Serial” Port Connector

Ground Ground 9-pin D-sub pin 5

Data from T460 to projector Tx 9-pin D-sub pin 2 (RXD)

Reply data from projector to T460 Rx 9-pin D-sub pin 3 (TXD)

Plus 9 volt CTS/DTR to projector “RTS” 9-pin D-sub pin 8(CTS IN)

1 2 3 4 5

6 7 9

D-sub 9 female

solder side

After installation wiring of any projector to a T460, use a multimeter to check voltages of –9 on BOTH TX and RX pins in any

installation, as described in the troubleshooting part of this manual.

NEC projectors, single byte codes: Group 1:

LT80/81/100, MT600/800/810/820/830, MT1000/1020/1030/1035

The following table shows the mapping of T460 channel number, the string sent, and the input associated with that channel in

the manual, and how it is identified on the on-screen menu:

T460 Channel TX code Input name in manual Function as identified on screen

1 04H RGB1 RGB1

2 05H RGB2 RGB2 (MT810/820/1020 only)

3 03H VIDEO VIDEO

4 C6H S-VIDEO S-VIDEO

5 27H PC-CARD PC-CARD (Some only)

Don’t forget to set all unused T460 channels to “Skip” to jump over blank/unused inputs.