SW MTP T Series Switchers • Reference Information
SW MTP T Series Switchers • Reference Information
Reference Information
A-3
Crosstalk ....................................... <-70 dB,@ 20 Hz to 20 kHz, +4 dBu stereo
output
Stereo channel separation .......... >62 dB @ 20 Hz to 20 kHz
CMRR ............................................ >43 dB @ 20 Hz to 20 kHz
Audio input
Number/signal type ................... 2, 4, or 6 (depending on the model) stereo,
unbalanced
Connectors .................................... 2, 4, or 6 (depending on the model)
3.5 mm mini audio jacks (tip, ring, sleeve)
Impedance .................................... >10k ohms unbalanced
Nominal level ............................... -10 dBV (316 mVrms)
Maximum level ............................ +15 dBV, unbalanced, at <1% THD+N
0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV 2 dBu
Audio output
Number/signal type ................... 1 set of proprietary analog signals to be
sent to an MTP receiver
1 stereo, balanced/unbalanced
Connectors .................................... 1 female RJ-45 (for proprietary signals)
(1) 3.5 mm captive screw connector, 5 pole
Impedance .................................... 50 ohms unbalanced, 100 ohms balanced
(for the stereo output)
Gain error ...................................... ±1 dB channel to channel (for stereo
output)
Maximum level (Hi-Z) ................ >+23 dBu, balanced, at <1% THD+N
(for stereo output)
Maximum level (600 ohm) ......... >+17 dBu, balanced at <1% THD+N
(for stereo output)
Stereo channel separation .......... >60 dB @ 1 kHz
Control/remote — switcher/transmitter
Serial control port ........................ RS-232, 9-pin female D connector
(shared with contact closure)
Baud rate and protocol ............... 9600 baud, 8 data bits, 1 stop bit, no parity
Serial control pin configurations 2 = TX, 3 = RX, 5 = GND
Contact closure ............................. RS-232, 9-pin female D connector
(shared with serial control)
Contact closure pin configurations 1 = input 1, 4 = input 2, 5 = GND,
6 = input 3, 7 = input 4, 8 = input 5,
9 = input 6
A-2
Specifications
Video
Number/signal type ................... 1 set of proprietary analog signals
Connectors .................................... 1 female RJ-45
Video input
Number/signal type ................... 2, 4, or 6 (depending on the model)
analog VGA-UXGA RGBHV, RGBS,
RGsB, component video, S-Video or
composite video
Connectors .................................... 2, 4, or 6 (depending on the model) female
15-pin HD
Nominal level ............................... 1 Vp-p for Y of component video and
S-video, and for composite video
0.7V p-p for RGB
0.3V p-p for R-Y and B-Y of component
video, and for C of S-video
Minimum/maximum levels ...... Analog: 0.3 V to 1 Vp-p with no offset
Impedance .................................... 75 ohms
Horizontal frequency .................. 15 kHz to 130 kHz
Vertical frequency ....................... 30 Hz to 150 Hz
Return loss .................................... <-30 dB @ 5 MHz
DC offset (max. allowable) ......... 2 V
Video output — refer to twisted pair receivers’
specifications and manuals
Sync
Input type ..................................... RGBHV, RGBS, RGsB
Standards ...................................... NTSC 3.58, NTSC 4.43, PAL, SECAM
Input level ..................................... 2.5 V to 5.5 V
Input impedance .......................... 560 ohms
Max input voltage ....................... 5.5 V
Audio
Number/signal type ................... 1 set of proprietary analog signals
Connectors .................................... 1 female RJ-45
Gain ............................................... 0 dB (unbalanced), +6 dB (balanced)
Frequency response ..................... 20 Hz to 20 kHz, ±1 dB
THD + Noise ................................ 0.03% @ 1 kHz, 0.3% @ 20 kHz
S/N ................................................ >75 dB at maximum output, unweighted
