Black Box GSHDSL Two-Wire Extender/NTU 用户手册
724-746-5500 | blackbox.com
Page 9
Connect the G.SHDSL Port
2.2 MODELS WITH EXTERNAL DC POWER SUPPLY
The 36-60 VDC DC to DC adapter is supplied with the DC version of the G.SHDSL.bis
NTU. The black and red leads plug into a DC source (nominal 48VDC) and the barrel
power connector plugs into the barrel power supply jack on the G.SHDSL.bis NTU.
(See Figure 1.)
NTU. The black and red leads plug into a DC source (nominal 48VDC) and the barrel
power connector plugs into the barrel power supply jack on the G.SHDSL.bis NTU.
(See Figure 1.)
Figure 1.
DC Power Supply
Figure 2.
ME233A-R2
2.3 POWER UP INDICATION
Verify that the Power LED (see Figure 2) illuminates and remains lit.
Once the LB510A-R2 is properly configured and installed, it should operate transpar-
ently. The following sections describe power-up and reading the LED status monitors.
ently. The following sections describe power-up and reading the LED status monitors.
3. CONNECT THE G.SHDSL PORT
1. Obtain single-twisted-pair cable with an RJ-45 plug connector at each end.
To Power
Supply Jack
To -48VDC
Source
-Vin
+Vin
SWITCHING POWER SUPPL
Y
MODEL
: SYD1
106-0505
INPUT
: 36-60V 0.2A
MAX
OUTPUT
: +5V 1.0A
OUTPUT
POWER : 5W MAX
S/N
: G01234567890
MADE IN CHINA
BY
SUNNY
Black lead (-V)
Red lead (+V)
Barrel power connector