Bosch D9412GV2 Troubleshooting Manual page 79

.
Figure 35: DX4020 − DIP Switch Settings for
Address 88
R
Y
G
B
=
=
2
3
1 - DIP Switches
2 - Open position
3 - Closed position
4 - SDE Address 88 switch settings
Figure 36: D9133TTL-E − Jumper Setting for
Address 88
1 2 3 4
88
1
1 - Address Jumper, set for Address 88
Bosch Security Systems, Inc. | 11/05 | F01U011024B
D9412GV2/D7412GV2 | Troubleshooting Guide | 3.0 Troubleshooting
1
OPEN
1 2 3 4 5 6 7 8
4
Figure 37: DX4020 – Bus and Serial Status LEDs
and Jumper P2
1
2
3
4
R
Y
G
B
1 - BUS-XMIT LED
2 - BUS-RCV LED
3 - SER-RX LED
4 - SER-TX LED
5 - Jumper P2
* Refer to Table 44 for descriptions of the LEDs
Table 44: DX4020 Bus and Serial Status LED
Functions
LED Name Color
1 BUS-XMIT Red
2 BUS-RCV Red
3 SER-RX Green
4 SER-TX Green
5
Function
Flashes when the
DX4020 sends data to
the control panel
Flashes when the control
panel talks to any SDI
device (normally, this LED
flashes continuously when
the Reset pin on the
control panel is up.)
Flashes when data is
received by the Ethernet
port on the DX4020
Flashes when data is sent
to the Ethernet port on the
DX4020
79