TZM 443 – Elpro VideoLabs

Posted on October 10, 2006 by user

The TZM443 unit is a 4X4 matrix for RGBHV signals with combined audio.
The TZM443 can be accessed by integrated keyboard, by computer through RS232 or RS485 and by IR control.

Swithing “thiough blank” with user adj. time
Keypad-programmable preview output
Customizable default configuration
4 presets that can be recalled via keypad, 8 from RS232
Only RGBHV, only AUDIO, AFV
Control using RS232, RS485, IR
IR remote control (optional)

PC software & protocol

User manual

VIDEO

Input	4, VGA/XGA, RGB or YUV analog 700 mVpp with HDD 15 p. f.
Input coupling	DC
Input impedance	75 ohm
Crosstalk (worst case)	65 dB at 10 MHz
Bandwidth	400 MHz
Outputs	4, indipendent with HDD 15 p. f.
Synchronism	H+V separated, TTL level, high Z

AUDIO

Input coupling	AC, unbalanced with RCA socket
Input impedance	10 Kohm
Input level	+11 dBm max
Output impedance	150 ohm
Frequency response	0,1 dB from 3 Hz to 600 KHz
Crosstalk (worst case)	70 dB at 15 KHz
Distortion