Mitsubishi Electronics XL21 Projector User Manual


 
REV 2.4
97
3.8.4. Terminals
3.8.4.1. Outline
3.8.4.2. Rotary dial
Used to set to suit the cube configuration.
No. Name Reflection Access type Applicable product
0 FRONT One-time reflection Front
F
F
r
r
o
o
n
n
t
t
1 REAR One-time reflection Rear
R
R
e
e
a
a
r
r
2 D-FRONT Direct displaying Front
3 D-REAR Direct displaying Rear
4 (reserved)
5 (reserved)
6 (reserved)
7 (reserved)
8 (reserved)
9 TEST
3.8.4.3. Terminal for firmware upgrading/slide switch
Used to upgrade the firmware of the unit. Set the slide switch FACTORY (left side) when
upgrading.
Terminal: D-sub 9 pins (male)
Cable: Commercially available RS-232 cross cables can be used to connect with a PC.
Pin assignment:
Pin No. I/O Signal
1 – N.C.
2 Input RD (Receive Data)
3 Output SD (Send Data)
4 Output ER (Equipment Ready)
5 SG (Signal Ground)
6 Input DR (Data Set Ready)
7 – N.C.
8 – N.C.
9 – N.C.
OPE
RESE
T
POWE
R
0 : FRONT
1 : REAR
9 : TES
T
FACTOR
Y
ERRO
R
FW
-
E
N
Rotary dial LED
Reset button
Slide switch
Unit connecting port Cube connecting port
Terminal fo
r
firmware
upgrading
8
9
7
6
5
3
4
1
2
Terminal for
firmware upgrading