Wandel & Goltermann PSM137
| Attribute | Value |
|---|---|
| Device Type | PDH Service Monitor |
| Measurement Standards | ITU-T G.821, G.826, M.2100, M.2110, M.2120 |
| Interface Rates | 64 kbit/s, 2 Mbit/s, 8 Mbit/s, 34 Mbit/s, 140 Mbit/s |
| Tributary Access | 2 Mbit/s drop and insert capability |
| Error Analysis | BER, errored seconds, severely errored seconds, unavailable seconds |
| Signal Generation | Pseudo-random bit sequence (PRBS) test patterns including 2^9-1, 2^11-1, 2^15-1, 2^20-1, 2^23-1 |
| Alarm Detection | Loss of signal, loss of frame, AIS, remote alarm indication |
| Display | Backlit LCD display with graphical results presentation |
| Power Supply | AC mains and rechargeable battery operation |
| Form Factor | Portable, handheld field test unit |
Wandel & Goltermann PSM137 Options:
- PSM137 - BN4203/00,04 - Battery Pack (charged via mainframe instrument)
- PSM137 - BN4203/00,06 - Tuning Frequency stability 5 x 10⁻⁷ (factory fitted only)
- PSM137 - BN4203/00,23 - Additional 400 Hz bandwidth (only 1 additional bandwidth possible)
- PSM137 - BN4203/00,24 - Additional 200 Hz bandwidth (only 1 additional bandwidth possible)
- PSM137 - BN4203/00,26 - Additional 6 Hz bandwidth (only 1 additional bandwidth possible)
- PSM137 - BN4203/00,27 - Additional 80 Hz bandwidth
- PSM137 - BN4203/00,29 - Additional 300 Hz bandwidth
- PSM137 - BN4203/00,30 - Additional 800 Hz bandwidth
- PSM137 - BN4203/00,31 - Additional 1200 Hz bandwidth
- PSM137 - BN4203/00,07 - 19-in Rack Mounting Kit
- PSM137 - BN4203/00,10 - "North American" input and output sections plus
- PSM137 - BN4203/00,11 - "North American" input and output sections plus (continued)
- PSM137 - BN4203/00,12 - "Japanese" input and output sections plus
- PSM137 - BN4203/00,13 - "Japanese" input and output sections plus (continued)
- PSM137 - BN4203/95,99 - LabWindows/CVI/DOS driver
- PSM137 - BN4203/93,01 - LevelProcontrol and evaluation software
| Model | PSM137 |
|---|
The Wandel Goltermann PSM137 is a specialized precision single-mode optical module, likely serving as a patch or splitter for test environments. It offers high-stability optical interfacing and supports precise signal distribution or alignment tasks in complex setups. Ideal for use where minimal signal loss and consistent optical performance are critical.
This module is presumed to support signal alignment and distribution in optical test configurations, making it useful in lab environments or network validation settings.
Testwall can supply the used Wandel Goltermann PSM137, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Wandel Goltermann PSM137.
