The Videotek® VMM-4SNY module is the first integrated, professional test and measurement device for Sony® LCD monitors, and represents a new concept in monitoring for video and audio sources.
Providing a cost-effective alternative to test equipment housed in separate rackmount units, the VMM-4SNY module fits into the following Sony monitors: BVM-E170, BVM-E250, BVM-L170, BVM-L230, LMD-1751W, LMD-2050W, LMD-2051W, LMD-2450W, LMD-2451W, LMD-4250W, LMD-4251W, PVM-L1700, PVM-L2300, and PVM-L3200. The audio output is connected to the monitor’s internal speakers (when available) with no external connections.
The VMM-4SNY comes standard with two HD-SDI/SD-SDI input connections with embedded audio support, an AES input connection and an external reference connection. The unit offers optional 3G-SDI capability. Waveform, vector, gamut, timing, picture, alarms or audio can be viewed in a quadrant or as individual full-screen displays. The module also offers a scalable waveform, vector and picture display, and can meter 16 channels of embedded audio and/or the AES input.
Functional control is enabled through a standard Ethernet connection via a Web browser or an optional remote control panel (RCU-CMS).
VMM-4SNY Module

VMM-4SNY Connections

Optional RCU-CMS Front Panel

Specifications and designs are subject to change without notice.
| Inputs | |
| Input Type | 2 terminating inputs |
| Input Connector Type | BNC female |
| Input Impedance | 75 ohms nominal |
| Signal Source Amplitude | 800 mV nominal |
| Signal Source DC Offset | ±0.5 VDC |
| SD-SDI Input | |
| Input Return Loss | ≤-25 dB, 5 to 270 MHz |
| Cable EQ | ≥300 m, Belden 8281 |
| HD-SDI Input | |
| Input Return Loss | ≤-15 dB, 5 MHz to 1.485 GHz |
| Cable EQ | ≥100 m, Belden 8281 |
| 3 Gb/s SDI Input | |
| Input Return Loss | ≤-10 dB, 1.485 to 2.97 GHz |
| Cable EQ | ≥80 m, Belden 1694A |
| External Reference Input | |
| Input Connector Type | BNC female |
| Input Type | Terminating |
| Input Impedance | 75 ohms nominal |
| Blackburst Input Amplitude | NTSC: sync and burst 286 mV nominal
PAL: sync and burst 300 mV nominal |
| Blackburst Input Amplitude Tolerance | ±6 dB |
| Tri-Level Sync Amplitude | 600 mV pk-pk |
| Tri-Level Sync Amplitude Tolerance | ±3 dB |
| Return Loss | ≤-40 dB |
| Digital Audio Input | |
| Audio Formats | AES/EBU and embedded |
| AES Input Connector Type | 1 BNC female |
| AES Input Impedance | 75 ohms nominal |
| AES Input Return Loss | >25 dB, 0.1 to 6 MHz |
| AES Input Level | 0.2 to 2 V |
| Input Sample Rate | AES 32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz
(internal sample rate converted to 48 kHz) |
| Audio Monitoring | |
| Number/Connector | Internal |
| Source | Any audio input pair may be selected for the audio monitoring
(internal monitor speakers) output |
| Communication Interfaces | |
| Ethernet | 1 Ethernet Port, RJ45 connector 10/100Base-T |
| LTC/GPIO | 2 LTC/GPIO connector push-pin type |
| LTC | Nominal input amplitude: 2 V pk-pk |
| 4 General-Purpose Inputs | Input Impedance: 10 K ohms returned to +3.3 VDC |
| Waveform/Vector Display – SDI Inputs | |
| Line Select | |
| Waveform Formats | YCBCR; RGB; YRGB; YCBCR + alpha; RGB + alpha; SDI as composite |
| Sweep Rates | 1H, 2H, 3H, 4H, 1V, 2V, 3V, 4V |
| Sweep Magnification | x0.50, x1, x5, x10 |
| Waveform/Vector Gain | Fixed: steps of 1x, 2.5x, 5x
Variable: 0.5x to 15x in 0.01 steps |
| Power Requirements | |
| Power Consumption | 12 W nominal from monitor power supply |
| Mechanical | |
| Dimensions (H X W X D) | 0.77 x 7.90 x 6.30 in. (1.96 x 20.01 x 16.08 cm) |
| Weight | 1.30 lbs (0.59 kg) |
| Environmental | |
| Operating Temperature | 32° to 95° F (0 to 35° C) |
| Storage Temperature | -4° to 140° F (-20° to 60° C) |
| Humidity (non condensing) | Operating: 30% to 80%
Non-operating: 5% to 90% |
| Transportation | 24 in. (9.5 cm) impact-drop survivable in original factory packaging |
| Altitude | 6562 ft (2000 m) |
| Pollution Degree | 2 |
| VMM-4SNY | Video and audio monitoring module for Sony® monitors. Supports HD-SDI and SD-SDI input formats and up to 16 channels of embedded audio, as well as 1 AES audio input. The VMM-4SNY supports external reference of black burst or tri-level sync. The 720p 60 Hz internal output is supported by several Sony® LCD monitors, including the BVM-E170, BVM-E250, BVM-L170, BVM-L230, LMD-1751W, LMD-2050W, LMD-2051W, LMD-2450W, LMD-2451W, LMD-4250W, LMD-4251W, PVM-L1700, PVM-L2300, and PVM-L3200 |
| VMM-4SNY-3GB | Video and audio monitoring module for Sony® monitors. Supports 3G-SDI, HD-SDI and SD-SDI input formats and up to 16 channels of embedded audio, as well as 1 AES audio input. The VMM-4SNY supports external reference of black burst or tri-level sync. The 720p 60 Hz internal output is supported by several Sony® LCD monitors, including the BVM-E170, BVM-E250, BVM-L170, BVM-L230, LMD-1751W, LMD-2050W, LMD-2051W, LMD-2450W, LMD-2451W, LMD-4250W, LMD-4251W, PVM-L1700, PVM-L2300, and PVM-L3200 |
| VMM-H23GBF | Field upgrade for 3G-SDI input option. Software upgrade enables the 3G-SDI input formats |
| RCU-CMS | Remote control panel option. Provides the remote control panel for desktop applications. Includes Ethernet connection software for setup of the RCU and IP addresses of connected units. Controls up to 32 units |
| PTC-4 | Portable case with tilt stand for RCU-CMS desk top application |
| DRT-4 | Double rackmount tray for RCU-CMS and CMN-41, use BLK-4 to fill unused space if needed |