11/28/2006
#22000
724-746-5500
blackbox.com
3 of 3
TECH SPECS
Compliance —
EMI/RFI: FCC Part 15 Subpart B Class A, IC Class/classe A;
Phone-system compatibility: FCC Part 68 (registration number
4E1USA-21459-KX-N)
Ringer-Equivalence Number —
0.2 B
Line Type —
2-wire dialup
Maximum Distance —
40423–40424: 150 ft. (45.7 m) from Manager
to analog phone device
User Controls —
40426: (1) Rear-mounted 4-position ring enable/disable
DIP switch for telco/subscriber ports 1 through 4;
40429: (1) Rear-mounted 4-position ring enable/disable DIP switch for
telco/subscriber ports 1 and 2 (DIP-switch positions 3 and 4 are
unused);
(7) Internal jumpers for temporary S Module conversion
MTBF —
86,000 hours
Interface —
Modular telco (PSTN)
Connectors —
For power: (1) Rear-mounted 2.1-mm jack;
To line:
40423–40424: (1) Front-mounted RJ-11 (4-pin) female;
40425: (2) Rear-mounted RJ-11 (4-pin) female;
40426: (4) Front-mounted RJ-12 (6-pin) female;
40427–40428: None;
40429: (2) Front-mounted RJ-12 (6-pin) female;
To devices: All RJ-12 (6-pin) female:
40423: (4) front-mounted;
40424: (4) front-mounted, (4) rear-mounted;
40425–40429: (8) front-mounted;
For expansion (40427–40429 only): (1) Rear-mounted DB25 female;
Additional connectors used to link base units together:
40425–40426: (1) DB25 female
Indicators —
40423–40424: (1) Front-mounted busy LED;
40425: (3) Rear-mounted LEDs: (1) Power, (2) Busy [(1) for each telco port];
40426: (1) Rear-mounted power LED, (4) Front-mounted busy LEDs
[(1) for each telco port];
40427–40428: (1) Rear-mounted power LED;
40429: (1) Rear-mounted power LED, (2) Front-mounted busy LEDs
[(1) for each telco port]
Temperature Tolerance —
Operating: 32 to 122˚F (0 to 50˚C);
Storage: -40 to +158˚F (-40 to +70˚C)
Humidity Tolerance —
Up to 95% noncondensing
Maximum Altitude —
10,000 ft. (3048 m)
Power —
40423–40424: 3 VDC from telco line;
40425–40426: 9 VAC at less than 100 mA from 110-VAC wallmount
transformer;
40427–40429: 9 VAC at less than 100 mA from Base Unit through
expansion cable
Size —
40423–40425: 1.25"H x 4"W x 3"D (3.2 x 10.2 x 7.6 cm);
40426–40429: 1.8"H x 7"W x 5.5"D (4.6 x 17.8 x 14 cm)
Weight —
40423–40424: 0.3 lb. (0.1 kg);
40425–40426: Net (chassis only): 1 lb. (0.5 kg);
Shipping (chassis plus power supply): 1.5 lb. (0.7 kg);
40427–40429: 1 lb. (0.5 kg)
Item
Code
Telephone Line Manager
1-Line 4-Port Base Unit
40423
1-Line 8-Port Base Unit
40424
2-Line 8-Port Base Unit
40425
4-Line 8-Port Base Unit
40426
S Expansion Module for 40425
40427
S Expansion Module for 40426
40428
T Expansion Module for 40426
40429
You may also need…
RJ-11 (4-Wire) Modular Cable
EL04MS-MM
Lock and Key Set (for phone security)
39625
Call Black Box Tech Support for help determining your best
AC-power and phone-line surge-protection options.
WHAT’S INCLUDED
• The Telephone Line Manager Base Unit or Expansion Module.
• A users’ manual.
•
40425 and 40426 only
: A power supply.
