Instruction/ maintenance manual of the product 9H.J7L77.17E BenQ
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1 BenQ RS232 C ommands.
1 T able of Conte nt 1. RS232 Cable Requirement and Pin Assignment ............................................................. 2 2. RS232 Connection ....................................................................................................
2 1. RS232 Cable Req uirement and P in A ssignment Cable Requirement: RS232 pin assignment Pin Description Pin Description 1 NC 2 RXD 3 TXD 4 NC 5 GND 6 NC 7 RTS 8 CTS 9 NC 2. RS232 Conn ection Notes: Make sure that both of the PC and the projector are turned off before connecti ng them.
3 2. Interface Setting s - RS -232 protocol Baud Rate Default in 1 15200 bps, but changeable in OSD menu. (2400/4800/9600/14400/19200/38400/57600/1 15200) Data Length 8 bit Parity Check None Stop Bit 1 bit Flow Control None 3. Command T able Note: The available features are different by model.
4 Read V olume Status <CR>*vol=?#<CR> Write Mic. V olume + <CR>*micvol=+#<CR> Write Mic. V olume - <CR>*micvol=-#<CR> Read Mic.
5 Write Color T emperature- Warmer <CR>*ct=warmer#<CR> W rit e Color Temperature-Warm <CR>*ct=warm#<CR> W rit e Color Temperature-Normal <CR>*ct=normal#<CR> W rit e.
6 Write Direct Power On- on <CR>*directpower=on#<CR> W rit e Direct Power On-off <CR>*directpower=off#<CR> Read Direct Power On-Status <CR>*directpower=?#<CR> W rit.
7 W rit e Eco mode <CR>*lampm=eco#<CR> W rit e Smart Eco mode <CR>*lampm=seco#<CR> W rit e Dual Brightest (for dual lamp only) <CR>* lampm =dualbr#<CR> W rit e Dual.
8 W rit e Instant On-off <CR>*ins=off#<CR> Read Instant On Status <CR>*ins=?#<CR> W rit e Lamp Saver Mode- on <CR>*lpsaver=on#<CR> W rit e Lamp Saver Mode-off <C.
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However, one of the most important roles played by the user manual is to help in solving problems with BenQ 9H.J7L77.17E. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device BenQ 9H.J7L77.17E along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
