The NMS AG-T1/E1 ISA is a specialized T1/E1 interface module designed by NMS AG to facilitate reliable data and voice communication in industrial and telecommunications systems. As a key component in legacy and hybrid network setups, this module bridges T1 (1.544 Mbps) and E1 (2.048 Mbps) communication standards, e
The NMS AG-T1/E1 ISA is a specialized T1/E1 interface module designed by NMS AG to facilitate reliable data and voice communication in industrial and telecommunications systems. As a key component in legacy and hybrid network setups, this module bridges T1 (1.544 Mbps) and E1 (2.048 Mbps) communication standards, enabling seamless connectivity between different network segments—from industrial control systems to telecom backbones. The NMS AG-T1/E1 ISA is particularly valued in environments where legacy ISA bus architecture remains in use, such as power utilities, transportation hubs, and manufacturing facilities, providing a cost-effective solution to maintain compatibility while ensuring high-speed data transmission. Its role in automation setups often involves linking PLCs, SCADA systems, or remote terminal units (RTUs) to wide-area networks (WANs), ensuring critical operational data flows without interruption. Built with industrial-grade reliability, the NMS AG-T1/E1 ISA stands out for its ability to operate in harsh conditions, making it a trusted choice for mission-critical applications.
Technical Specifications
| Parameter |
Value |
| Product Model |
NMS AG-T1/E1 ISA |
| Manufacturer |
NMS AG |
| Product Type |
T1/E1 Interface Module (ISA Bus) |
| Power Requirements |
+5V DC, 0.8A (from ISA bus) |
| Data Rates |
T1: 1.544 Mbps; E1: 2.048 Mbps |
| Interface Ports |
2 x BNC connectors (1 for T1, 1 for E1) |
| Protocol Support |
G.703, G.704, ITU-T I.430 |
| Operating Temperature |
-10°C to 60°C |
| Storage Temperature |
-40°C to 85°C |
| Mounting Type |
ISA bus slot (32-bit, 8 MHz) |
| Dimensions |
115mm x 165mm (L x W, standard ISA form factor) |
| Protection |
Overvoltage and short-circuit protection on ports |
| Diagnostic Indicators |
LED indicators for link status, signal quality, and power |
| Certifications |
CE, FCC Part 15, IEC 61010-1 |
Key Features and Benefits
The NMS AG-T1/E1 ISA excels in maintaining stable communication across T1 and E1 networks, with built-in signal conditioning that minimizes noise and interference—critical for industrial environments with high electromagnetic activity. This ensures data integrity even in settings with heavy machinery or power fluctuations, reducing the risk of data loss or transmission errors.
A standout feature is its dual-protocol support, allowing the NMS AG-T1/E1 ISA to switch between T1 and E1 standards via software configuration, eliminating the need for hardware swaps when network requirements change. This flexibility simplifies system upgrades and adaptability to regional telecom standards (T1 in North America, E1 in Europe/Asia).
Integration with legacy ISA bus systems is seamless, making it an ideal replacement for aging interface modules in older industrial setups. The module’s compact ISA form factor fits into standard racks, ensuring compatibility without requiring chassis modifications. Diagnostic LEDs provide real-time visibility into link status and signal quality, enabling quick troubleshooting by maintenance teams—reducing downtime during network issues.

Constructed with rugged components, the
NMS AG-T1/E1 ISA resists vibration and temperature extremes, ensuring long-term reliability in industrial sites. Hainan Jinlin Electromechanical Equipment Co., Ltd, as a trusted supplier, offers expert pre-sales guidance to verify compatibility with specific ISA bus systems, along with comprehensive after-sales support. A one-year after-sale guarantee covers manufacturing defects, and our technical team assists with installation and configuration. For immediate help, reach out via [
https://wa.me/+8619389860630] or email JLLucky33@qq.com.
Related Models
NMS AG-T1/E1 PCI – Modernized variant with PCI bus interface, replacing the ISA-based
NMS AG-T1/E1 ISA for newer systems.
NMS AG-T1 ISA – Single-protocol module supporting only T1, a simpler alternative to the
NMS AG-T1/E1 ISA for North American networks.
NMS AG-E1 ISA – Single-protocol module focused on E1, designed for regions where T1 compatibility is unnecessary, complementary to the
NMS AG-T1/E1 ISA.
NMS AG-T1/E1 ISA-Plus – Enhanced version of the
NMS AG-T1/E1 ISA with extended temperature range (-20°C to 70°C) for extreme environments.
NMS AG-T1/E1 ISA-100 – Legacy predecessor with basic signal handling, lacking the diagnostic features of the
NMS AG-T1/E1 ISA.
NMS AG-T1/E1 SFP – Fiber-optic companion module that pairs with the
NMS AG-T1/E1 ISA to extend T1/E1 over fiber links.
NMS AG-T3/E3 ISA – Higher-capacity model supporting T3/E3 rates, an upgrade path for users needing faster data than the
NMS AG-T1/E1 ISA.
NMS AG-T1/E1 USB – External USB-powered adapter, a plug-and-play alternative to the
NMS AG-T1/E1 ISA for systems without ISA slots.