User's Manual

MDS 05-2806A01, Rev. E.1 MDS iNET 900 Series User’s Guide 23
Invisible place holder
Figure 2-3. Interface Connectors, Functions & Defaults
2.7 STEP 6—CHECK FOR NORMAL
OPERATION
Once the data equipment is connected, you are ready to check the trans-
ceiver for normal operation.
Observe the LEDs on the top cover for the proper indications. In a nor-
mally operating system, the following LED indications will be seen
within 30 seconds of start-up:
•
PWR—Lit continuously
• LINK—On, or blinking intermittently to indicate traffic flow
• LAN—On, or blinking intermittently to indicate traffic flow
Table 2-2 provides details on the LED functions.
Table 2-2. Transceiver LED Functions
LED Label Activity Indication
LAN ON LAN detected
Blinking Data TX/RX
OFF LAN not detected, or excessive
traffic present
COM1
(MGT System)
Blinking Data TX/RX
OFF No data activity
COM2 Blinking Data TX/RX
OFF No data activity
PWR ON Primary power (DC) present
Blinking Unit in “Alarmed” state
OFF Primary power (DC) absent
COM2
◆ DTE Serial Data Equip.
◆ 9,600 bps/8N1
◆ Full Handshaking
◆ RS/EIA-232.
LAN
◆ 10BaseT
◆ IP/Ethernet Port
◆IP Address: 192.168.1.1
COM1
◆DCE Console/Terminal
◆ 19,200 bps/8N1
◆No Handshaking
◆ RS/EIA-232
PRIMARY POWER
◆ 13.8 Vdc @ 500 ma
 (10.5–30 Vdc)
◆ Negative Ground
◆ + Left – Right
ANTENNA
◆ 50Ω TNC
◆ +30 dBm/1W Out (Max.)
◆ –30 dBm Input (Max.)