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I CPU90E board
S6
RS-422
RS-232C
position
position
CN19 CN7
S5
STRAIGHT
CROSS
position
position
I Switch Setup
Switch
General-purpose setup switch.
S1
The software reads the setting of this switch.
1) S2-1 and S2-2 (to be set up in the same manner)
Performs battery backup function ON/OFF setup.
2) S2-3
Turns ON or OFF the MTH08C NMI signal issuance
function. The OFF position must be selected because the
MTH08C does not currently have the NMI signal issuance
S2
function.
3) S2-4
Turns ON or OFF the boot ROM write function.
This function is not going to be used for the time being
because it is operative only when the flash EEPROM is
used as the boot ROM.
S3
Issues a manual reset.
S4
Issues a manual NMI.
Effects ID-Network line connection style
S5
(CROSS/STRAIGHT) changeover.
Effects IDT communication line signal level
S6
(RS-422/RS-232C) changeover.
Turns ON or OFF the power remote control function for
the IDT.
1) S7-1 and S7-2 (to be simultaneously set up)
Turns ON or OFF the IR-to-IDT power remote control
S7
function.
2) S7-3 and S7-4 (to be simultaneously set up)
Turns ON or OFF the IDT-to-IR power remote control
function.
009-058-03
08.30.2002 FM3476
S1
OFF position
8
7
6
5
4
3
ON position
Lithium battery
CN2
F2
CN11
CN10
LED
D6
D8 D9
D10 D11 D12
TX RX CL
Function
CR-IR347 Service Manual
S7
OFF position
2
1
4
3
2
1
ON position
BOOT ROM
CN1
F4
CN8
CN6
LED
D0 D1 D2 D3 D4 D5 D6 D7
All bits OFF
STRAIGHT
position
RS-422
position
S2
OFF position
4
3
2
1
ON position
1 2
910
F3
CN15
CN18
F1
FR7H3835.EPS
Factory
Setup at
setup
installation
Installation
style dependent
OFF
ON
OFF
OFF
OFF
OFF
–
–
–
–
Installation
style dependent
Installation
style dependent
ON
ON
ON
ON
TR7H3800.EPS
MC - 407
MC - 407
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