Front Panel Leds, Dip Switches And Connectors; Rear Panel Connectors - TC Communications TC3006 User Manual

Front Panel LEDs, DIP Switches and Connectors

Multimode optic receive
status: MM received optic
power is above sensitivity
threshold when lit.
TCCOMM.COM
Ma de in U.S.A.
Not Used.
Reserved
for future
functions.
Multimode Transmitter
(Tx): Connect to local
equipment's MM
Receiver (Rx).
Note: The MM RX/SM RX or (SM RX/SM RX - on repeater models) LEDs may be arbitrarily Lit or Off on initial power up
(or if power is cycled). This is normal.
Once a valid optical signal is received, the
If the optical signal is then removed the LEDs mentioned will turn Off. (Normal condition)

Rear Panel Connectors

Terminal Block Connectors
for Power Supply "A" & "B"
DIP Switch Functions
SW1,2,3 - Not Used; reserved for future functions.
SW4 - Down (or Right) Disables the audio buzzer
and Dry Contact Relay Alarm.
Single Mode optic receive
status: SM received optic
power is above sensitivity
threshold when lit.
MM
Tx
MM RX
Multimode
Receiver (Rx):
Connect to local
equipment's MM
Transmitter (Tx).
Single Mode
Transmitter (Tx):
Connect to remote
unit's SM Receiver (Rx).
MM RX/SM RX or (SM RX/SM RX) LEDs
Figure 1. TC3006's Front Panel
PWR PWR
A B
+ - + -
12VDC
24VDC
48VDC 125VDC
Figure 2. TC3006's Rear Panel
Alarm: When lit, it indicates
a broken fiber condition and
closure of alarm dry contact
relay (buzzer will sound).
Buzzer can be disabled by
SM
O N 1 2 3 4
Single Mode
Receiver (Rx):
Connect to
remote unit's SM
Transmitter (Tx).
DC Power Input Status for
PWR A and/or PWR B: Lit when
power supply is connected to
either PWR A or PWR B
connector on the rear panel
-6-
(LED/ELED/LASER)
"DISALM" switch.
Vcc: +5 VDC
operating voltage
derived from either
PWR A or PWR B
SM RX ALM
A
PWR
B
Vcc
Not Used.
Reserved
for future
functions.
will be solidly lit.
ALARM
Dry Contact Alarm
Relay Connector
TC3006
User's Manual
Rev. 1.8