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Siemens

Siemens LTUC Card S30810-Q428-X 4980042011-1476 PBX Telephone System Module

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SKU:
41687
MPN:
S30810-Q428-X
Condition:
Used
Availability:
Usually ships within 1-2 business days.
Weight:
2.00 LBS
Shipping:
Calculated at Checkout
  • Siemens LTUC Card S30810-Q428-X front view showing populated green PCB with multiple ICs and edge connector
  • Siemens LTUC Card S30810-Q428-X reverse solder-side view of green PCB
  • Close-up of PCB edge label reading S30810-Q428-X with orange calibration sticker
  • Siemens LTUC Card front panel faceplate showing PRS, ALM0, and ALM1 red LED indicators
  • Close-up of PCB corner showing Maxim 54ACT ICs and edge connector fingers
  • Close-up of PCB corner showing AM26LS33PC logic ICs and additional passive components
$75.00
Was: $150.00
Current Stock: 1

Sold Out

Description

Siemens LTUC Card S30810-Q428-X 4980042011-1476 PBX Telephone System Module

Line/Trunk Unit Card (LTUC) module for Siemens PBX telephone systems. Processes line and trunk connections on the system backplane via PCB edge connector interface.

Specifications & What's Included

  • Model: S30810-Q428-X | MPN: 4980042011-1476
  • Type: LTUC Line/Trunk Unit Card (PCB module)
  • Manufactured: Germany
  • Interface: PCB edge connector
  • Front panel indicators: PRS, ALM0, ALM1 LEDs
  • Logic ICs: Maxim 54ACT, AM26LS33PC
  • Includes: Card only; no accessories

Applications

LTUC cards are line and trunk interface modules used in Siemens EWSD, HICOM, and legacy PBX systems to manage analog and digital connections. These modules route incoming and outgoing calls between the system switching matrix and external telephone lines or trunk circuits. Commonly deployed in enterprise telephone installations from the 1980s through 2000s.

Condition: Used
This Siemens LTUC Card S30810-Q428-X (P/N 4980042011-1476) has been inspected and appears to be in good used condition. The PCB shows normal handling wear consistent with prior installation in a PBX system. The edge connector fingers are present and show no obvious damage. The front panel faceplate with PRS, ALM0, and ALM1 LED indicators is intact. No cracked components, corrosion, or physical damage 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:
4980042011-1476
Secondary Model:
S30810-Q428-X
Type:
LTUC Line/Trunk Unit Card — PBX Telephone System Module
SKU:
41687
Condition:
Used – Inspected and in Good Condition
Seller Notes:
Card only; no additional accessories included.
Country/Region of Manufacture:
Germany
Form Factor:
PCB Card / Module
Compatible With:
Siemens PBX / EWSD / HICOM telephone systems
Interface Type:
PCB Edge Connector
Front Panel Indicators:
PRS, ALM0, ALM1 LED indicators
ICs / Components:
Maxim 54ACT, AM26LS33PC logic ICs visible on board
Condition Notes:
Siemens LTUC Card S30810-Q428-X (4980042011-1476) inspected and in good used condition. PCB shows normal handling wear; edge connector and front panel faceplate intact. No visible damage or corrosion.
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Model:
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MPN:
S30810-Q428-X
Secondary Model:
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Condition:
Used – Inspected and in Good Condition
Seller Notes:
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Country/Region of Manufacture:
Germany
Form Factor:
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Compatible With:
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Interface Type:
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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.
Siemens CIOP Card S30810-Q1789-X — top-side PCB overview showing full component layout and gold card-edge connector Siemens CIOP Card S30810-Q1789-X — solder-side (bottom) of PCB showing trace pattern and rear D-Sub connector bracket
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MPN:
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Secondary Model:
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Condition:
Used – Inspected and in Good Condition
Seller Notes:
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Country/Region of Manufacture:
Germany
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Compatible With:
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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:
Gold-finger card edge connector
Key ICs:
SN74LS21N, SN74LS30N, SN74LS25N, SN74LS21N
Condition Notes:
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Oscillator:
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PCB Date Code:
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PCB Flammability Rating:
94V-0
Status Indicators:
ACT (green), LCA (red), RMA (amber/orange)
Edge Connector:
Gold-contact card-edge connector
Compatible With:
Siemens HICOM / Siemens PBX systems
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Used – Inspected and in Good Condition
Seller Notes:
Card only; no additional accessories included.
Country/Region of Manufacture:
Germany
Condition Notes:
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MPN:
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Secondary Model:
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Interface / Connector:
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Faceplate Label:
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Indicators:
RMTE and ACT LEDs on faceplate
Compatible With:
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Country/Region of Manufacture:
Germany
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Condition Notes:
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Availability:
Usually ships within 1-2 business days.
Weight:
2.00 LBS
Brand:
Siemens
Model:
S30810-Q1785-X
MPN:
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Secondary Model:
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Condition:
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