Bosch Appliances Home Security System DX4010I User Manual

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DX4010i | Installation Instructions | 5.0 
DX4010i Jumper Pin Settings 
 
 
Bosch Security Systems, Inc. | 1/05 | 4998141106C 
 
 
 
Figure 5:  Parallel Device Connections 
SER
Rx
Tx
BUS
Rx Tx
LED
 ENABLE
DB9 GND
ENABLE
P1
P6
P2
P3
2
1
 
1-
 
Parallel converter cable box (BlackBox P/N: 
PI045A  
2-
 
Parallel printer (compatible option bus control 
panels only) 
5.0  DX4010i Jumper Pin 
Settings 
5.1 
Enable LED Jumper Pins (P2) 
Use the diagnostic LEDs for troubleshooting. To 
enable the LEDs, place a jumper plug across the 
jumper pins labeled P2. 
Refer to Figure 6 for jumper pin settings. 
 
 
The DX4010i draws more current when the 
diagnostic LEDs are enabled. Do not 
enable the diagnostic LEDs under normal 
operating conditions. 
 
 
Figure 6:  P2 Jumper Settings 
4
3
2
SE R
R x
Tx
B US
R x Tx
LED
 ENA BLE
DB 9  G ND
ENAB L E
P1
P6
P2
P3
1
 
1-
 
Diagnostic LED enable pins (P2) 
2-
 
DB9 GND enable pins (P1) 
3-
 
Enabled 
4-
 
Disabled 
 
Table 2:  Diagnostic LED Functions 
 
 
 
 
Diagnostic LED 
Function 
BUS RX 
Data bus receives data from control 
panel 
BUS TX 
Data bus transmits data to control panel 
SER RX 
RS-232 receives data from serial device 
SER TX 
RS-232 transmits data to serial device 
 
5.2
 
DB9 Ground Enable Pins (P1) 
Some devices connected to the DB9 DTE RS-232 
connector (P6) can cause a ground fault condition on 
the control panel. If this occurs, removing the plug 
across the P1 jumper pins can clear the ground fault 
condition. 
 
 
Some devices might still cause a ground 
fault even if the P1 jumper plug is removed. 
Refer to Figure 6 for jumper pin settings.