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Siemens

Siemens S30810-Q428-X LTUC Card 4980042011-2549 PBX Telephone Module

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SKU:
41686
MPN:
S30810-Q428-X
Condition:
Used
Availability:
Usually ships within 1-2 business days.
Weight:
2.00 LBS
Shipping:
Calculated at Checkout
  • Siemens S30810-Q428-X LTUC Card – top-side component view showing populated PCB with ICs and blue capacitors
  • Siemens S30810-Q428-X LTUC Card – solder-side (bottom) view with gold-edge card connectors and metal mounting brackets
  • Siemens S30810-Q428-X label detail – part number S30810-Q428-X and date code APR 1 '91 visible on PCB silkscreen
  • Siemens LTUC Card S30810-Q428-X – front faceplate close-up showing PRS, ALMO, and ALM1 LED status indicators
  • Siemens S30810-Q428-X LTUC Card – close-up of card-edge connector area showing ICs including 74LS-series logic chips
  • Siemens S30810-Q428-X LTUC Card – corner detail of gold card-edge fingers and blue/yellow component groupings
$60.00
Was: $125.00
Current Stock: 1

Sold Out

Description

Siemens S30810-Q428-X LTUC Card 4980042011-2549 PBX Telephone Module

Line/Trunk Unit Card (LTUC) for Siemens PBX and PABX telephone systems. This card module handles line and trunk connections within the system's backplane architecture.

Specifications & What's Included

  • Model: S30810-Q428-X (Secondary: 4980042011-2549)
  • Type: LTUC Line/Trunk Unit Card
  • Interface: Gold-edge card connector (backplane)
  • Status Indicators: PRS, ALMO, ALM1 LEDs on faceplate
  • Manufactured: Germany, April 1991
  • Form Factor: Card/Module only

Applications

LTUC cards are used in Siemens PBX/PABX systems to manage incoming and outgoing telephone lines and trunk connections. These modules were standard components in enterprise telephone switching systems from the 1980s through early 2000s. The card plugs into the system's backplane to provide line termination and switching functions for business telephone networks.

Condition: Used
This Siemens S30810-Q428-X LTUC Card (4980042011-2549) has been inspected and appears to be in good condition. The PCB shows normal light wear consistent with prior installation and removal from a telephone system. The card-edge gold fingers are present and appear clean. The front faceplate with PRS, ALMO, and ALM1 LED indicators is intact. No cracked components, broken traces, or obvious physical damage were noted. Please view our photo set and contact us if you have any questions.
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Warranty Information

We stand behind every item we sell with a 30-day money-back guarantee. If your item arrives not as described, you may return it within 30 days for a full refund. Please inspect your purchase upon arrival and contact us with any questions.
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Additional Information

Brand:
Siemens
Model:
S30810-Q428-X
MPN:
S30810-Q428-X
Secondary Model:
4980042011-2549
Type:
LTUC Line/Trunk Unit Card
SKU:
41686
Condition:
Used – Inspected and in Good Condition
Seller Notes:
Card only; inspected and appears in good condition.
Country/Region of Manufacture:
Germany
Form Factor:
Card / Module
Compatible With:
Siemens PBX / PABX Telephone Systems
Interface Type:
Gold-edge card connector (backplane)
Indicators:
PRS, ALMO, ALM1 LED status indicators on faceplate
Date Code:
APR 1 '91
Condition Notes:
Siemens S30810-Q428-X LTUC Card 4980042011-2549 inspected and in good condition. PCB shows normal light wear; card-edge fingers clean; faceplate intact. No visible damage. Please contact us with any questions.
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ICs / Components:
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Processor / Main IC:
Intel iP8251A (USART), AMD P8253-5 (timer)
Clock / Oscillator:
32.000 MHz crystal oscillator
LED Indicators:
ST0, ST1, ST2, ST3 (red), ACTV (green)
Front Panel Connector:
D-Sub 25-pin (DB-25) connector
Board Edge Connector:
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Key ICs:
SN74LS21N, SN74LS30N, SN74LS25N, SN74LS21N
Condition Notes:
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Weight:
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