Bosch D9412GV2 Troubleshooting Manual page 80

D9412GV2/D7412GV2 | Troubleshooting Guide | 3.0
Figure 38: D9133TTL-E – Bus and Serial Status
*
LEDs and Jumper P2
1 - BUS-TX LED
2 - BUS-RX LED
3 - SER-TX LED
4 - SER-RX LED
5 - Jumper P2
* Refer to Table 45 for descriptions of the LEDs
Table 45: D9133TTL-E Diagnostic LED
Functions
LED Name Color
1 BUS-TX Red
2 BUS-RX Red
3 SER-TX Red
4 SER-RX Red
80
2 3 4
1
5
Function
Flashes when the
D9133TTL-E 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 sent
to the Ethernet port on the
D9133TTL-E
Flashes when data is
received by the Ethernet
port on the D9133TTL-E
Troubleshooting
Figure 39: DX4020 Xport LEDs
2
1
1 - Left LED
2 - Right LED
* Refer to Table 46 for descriptions of the LEDs
Table 46: Xport LEDs
Left LED
State Color State
Off Off
Off Solid
Off Flashing
Off Solid
Off Flashing
Solid Amber Off
Flashing Amber Off
Solid Green Off
Flashing Green Off
Bosch Security Systems, Inc. | 11/05 | F01U011024B
*
Right LED
Color Meaning
No Ethernet link
Amber 100 BASE-T half
duplex link
Amber 100 BASE-T half
duplex; activity
Green 100 BASE-T full
duplex link
Green 100 BASE-T full
duplex; activity
10 BASE-T half
duplex link
10 BASE-T half
duplex; activity
10 BASE-T full
duplex link
10 BASE-T full
duplex; activity