User manual

Modular Matrix Switcher 8x8 (with Audio)
PTN Electronics Limited 4 www.PTN-electronics.com
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2.1.2. Rear Panel
Figure 2- 2 Rear Panel of MMX88A
No.
Name
Description
①
INPUTS
Audio input slot
② OUTPUTS Audio output slot
③ INPUTS
Input signal card slots, 2 in total
④ OUTPUTS
Output signal card slots, 2 in total
⑤
Power
ports
Connect with household alternating current power
⑥ RS232
Serial control port, connect with RS232 port of control device.
⑦
GND
connector
Used for system grounding
⑧ TCP/IP (Optional) Used for TCP/IP control port
Note: There are only 2 input and 2 output slots for MMX88A, which enables only 2 input
cards and 2 output cards to be installed on MMX88A. The input/output cards can be
changed based on your requests and supports hot plug and play.
2.2. Changeable Cards
MMX88A support expansion through various changeable input/ output cards of different
signals including DVI, HDMI, VGA, twisted pair, SDI etc. Here is a brief introduction to
the changeable cards.
2.2.1. 4I-DV & 4O-DV
DVI signal card. (Please check the specification from 5.2.1)
It is fully compatible with HDMI1.3 and HDCP, but not supporting analogy signal.
It is embedded EDID management technology, supporting DDC.
4I-DV: input card, maximum four input signal. Input signal can pass to output device