Sangoma Serial Synchronous Interface Cards
The Sangoma Serial Synchronous Interface Cards are the ones to choose if you need support for an X.25 link, a datascope, an SNA connection, or a broadcast satellite feed. These Synchronous Dual Serial Devices effectively communicate important radar control and surveillance data that is needed for modern air and sea communications. Choose from a PCI and PCI Express Interface from the A142 or A144 Series that are based on the very popular AFT Product Line.
Sangoma Serial Synchronous Interface Cards Features
- Two or four full-speed primary ports supporting either RS232 serial interfaces
- Available in PCI or PCI Express
- Software configuration configurable or by machine BIOS
- VoIP Supply is a Sangoma Distributor

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Sangoma 2 port PCI Serial Card + RS232 Cables (A142-R3607KIT)
SKU: 02-124308
The Sangoma A142 Serial Cards replaces the Sangoma S5141 card.$660.00 -
Sangoma 2 port PCI Serial Card + RS232 2 Port Cable (A142-R36KIT)
SKU: 02-124309
The Sangoma A142-R36KIT 2 Port PCI Serial Card + RS232 2 Port Cable is perfect for synchronous serial applications.$660.00 -
Sangoma 2 port PCI Serial Card + RS232 Cables (A142-RE3607KIT)
SKU: 02-124310
The Sangoma A142 PCIe Serial Card is a direct replacement of the Sangoma S5141 card.$660.00 -
Sangoma 2 port PCI Serial Card + RS232 2 Port Cable (A142-RE36KIT)
SKU: 02-124311
The Sangoma A142-RE36KIT 2 Port PCIe Serial Card + RS232 2 Port Cable is ideally suited for synchronous serial applications.$660.00 -
Sangoma 2 port PCI Serial Card + V.35 Cables(A142-V3708KIT)
SKU: 02-124312
The Sangoma A142-V3708KIT 2 Port PCI Serial Card + V.35 Cables is perfect for synchronous serial applications$660.00 -
Sangoma A142 2 Port PCI Serial Card + V.35 2 Port Cable
SKU: 02-124313
The Sangoma A142-V37KIT 2 Port PCI Serial Card + V.35 2 Port Cable is designed for synchronous serial applications.$660.00 -
Sangoma 2 Port PCIe Serial Card V.35 Cables (A142-VE3708KIT)
SKU: 02-124314
The Sangoma A142 PCI Cards replaces the Sangoma S5141 card.
This product is currently on backorder with an estimated ship date of 3/21/2023. If you have questions, please call 1-800-398-8647.$660.00 -
Sangoma 2 Port PCIe Serial Card V.35 2 Port Cable (A142-VE37KIT)
SKU: 02-124315
The Sangoma A142-VE37KIT 2 Port PCIe Serial Card V.35 2 Port Cable is ideally suited for synchronous serial applications$660.00 -
Sangoma 2 Port PCI Serial Card x.21 Interface (A142-X3713KIT)
SKU: 02-124316
The Sangoma A142-X3713KIT 2 Port PCI Serial Card x.21 Interface is perfect for synchronous serial applications.$600.00