MT-612A-ST BLACK BOX, MT-612A-ST Datasheet - Page 3

• Manufacturer Part Number: MT-612A-ST
• Description: T1 F/O LINE DRIVER ST 1.2 MI.
• Manufacturer: BLACK BOX

T
leads. The pinning shown for the T1/E1 signals on the DB15 connector
of the standalone models is widely used, so if you’re only using these
signals, our standard cables should work.
ment on DB15 is the same as that used by our earlier standalone fiber
optic line drivers (MT610 through MT613), so if you already have cables
built for those, they should still work. If you need cables incorporating
these leads, please call us for a quote.
Balanced T1/E1 leads
Standalone
(on DB15)
N/A
Pin 1
Pin 9
Pin 3
Pin 11
Dry-contact alarm leads (optional)
Standalone
(on DB15)
Pins 8 and 7
Pins 8 and 15
Pins 6 and 5
Pins 6 and 13
Technically Speaking
he tables below show the pinouts of the connectors on the T1/E1
Fibre Optic Line Drivers that carry the T1/E1 and dry-contact alarm
3
The pinning of the dry-contact leads is proprietary. Their arrange-
Card (on RackNest’s
5-position terminal block) Signal
Top terminal
Either TX terminal
Either TX terminal
Either RX terminal
Either RX terminal
Card (on
RackNest’s DB25)
Pins 10 and 22
Pins 10 and 21
Pins 13 and 25
Pins 13 and 24
Ground (optional,
attach at one end only!)
Send Data Tip
(Transmit Data A, input to
fibre optic line driver)
Send Data Ring
(Transmit Data B, input to
fibre optic line driver)
Receive Path Tip
(Receive Data A, output
from fibre optic line driver)
Receive Path Ring
(Receive Data B, output
from fibre optic line driver)
Alarm
Minor alarm
(normally closed)
Minor alarm
(normally open)
Major alarm
(normally closed)
Minor alarm
(normally open)
power cord; card models include a manual.
a DC power-supply connector kit. You’ll have to assemble this
connector and use it to terminate the DC power cord that will plug into
the Fibre Optic Line Driver.
The complete package
ITEM
T1 Fibre Optic Line Driver ST
T1/E1 Fibre Optic Line Driver ST, Standalone
T3 Fibre Optic Line Driver ST, Standalone
E3 Fibre Optic Line Driver, Standalone
T1/E1 Fibre Optic Line Driver ST, Card
To rackmount your cards, you will need…
RackNest 2/14
115-VAC, Dual Power Supply.........................RM110A-2PS
230-VAC, Single Power Supply.............................RM110AE
For optimum performance, order…
Multimode Duplex Fibre Optic Cable, Riser, ST-ST,
Single-Mode Duplex Fibre Optic Cable, PVC, ST-ST,
T1 Cable, DB15 Male/DB15 Male, Straight-Pinned,
T1 Cable, DB15 Male/RJ-48C Male, Straight-Pinned,
AC-powered standalone models include a manual and a detachable
The DC-powered MT653A-ST-D48-R2 model includes a manual and
1300-nm Single-Mode ..............................MT650A-ST-R2
1300-nm Single-Mode, 48-VDC......MT653A-ST-D48-R2
1300-nm Single-Mode ..............................MT618A-ST-R3
1300-nm Single-Mode, 230-VAC ................MT620AE-R2
1300-nm Single-Mode.....................................MT650C-R2
115-VAC, Single Power Supply...........................RM110A
Custom Lengths.................................................EFN062-CC
Custom Lengths......................................................EFN5009
10-ft. (3-m) ...................................................ETNMS02-0010
10-ft. (3-m)...................................................ETNMS03-0010
850-nm Multimode.........................................MT612A-ST
850-nm Multimode.........................................MT651A-ST
850-nm Multimode...................................MT619A-ST-R2
850-nm Multimode................................................MT651C
Ordering Information
®
, Standalone
CODE