Extron electronics CrossPoint 450 Plus Series User Manual page 188

Input gain adjustment ................. -18 dB to +24 dB (default = 0 dB), adjustable per input by RS-232/422 or
0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV
Audio output — audio models
Number/signal type
MAV Plus 128 AV RCA ..... 8 stereo, unbalanced
All other models ................. 4, 8, 12, 16, 24, or 32 stereo, balanced/unbalanced
Connectors
MAV Plus 128 AV RCA ..... 8 pairs of RCA connectors
All other models ................. (4, 8, 12, 16, 24, or 32) 3.5 mm captive screw connectors, 5 pole
Impedance .................................... 50 ohms unbalanced, 100 ohms balanced
Gain error ...................................... ±0.1 dB channel to channel
Maximum level (Hi-Z) ................ >+21 dBu, balanced or unbalanced at 0.10% THD+N
Maximum level (600 ohm) ......... >+15 dBm, balanced or unbalanced at 0.10% THD+N
Output volume range ................. 0 to 64 (-75.8 dB to 0 dB) in 1 dB increments from steps 1 to 64, 12 dB
Control/remote — switcher
Serial host control port
2412/2424/3216/3232 Series
All other models ................. 1 bidirectional RS-232 or RS-422, rear panel 9-pin female D connector
Baud rate and protocol ............... 9600 (default), 19200, 38400, 115200 baud (adjustable); 8 data bits, 1 stop bit,
Serial control pin configurations
88/816/164/168/1212/1616 Series
RS-232 ........................ 9-pin female D connector: 2 = TX, 3 = RX, 5 = GND
RS-422 ........................ 2 = TX-, 3 = RX-, 5 = GND, 7 = RX+, 8 = Tx+
2412, 2424, 3216, 3232 Series
RS-232 ........................ 9-pin female D connector: 2 = TX, 3 = RX, 5 = GND
RS-422 ........................ 1 = Tx+, 2 = Tx-, 3 = Rx+, 4 = Rx-, 5 = Gnd
Ethernet control port ................... 1 RJ-45 female connector
Ethernet data rate ........................ 10/100Base-T, half/full duplex with autodetect
Ethernet protocol ......................... ARP, DHCP, ICMP (ping), TCP/IP, Telnet, HTTP, SMTP
Program control ........................... Extron's control/configuration program for Windows
General
Power ............................................. 100 VAC to 240 VAC, 50/60 Hz, internal
88/128 Series ....................... 20 watts
816/1212/164/168/1616 Series
2412/3216 Series video models
2424/3232 Series video models: 2 (primary and redundant), 120 watts
CrossPoint 450 Plus and MAV Plus Switchers • Reference Information
front panel or by Ethernet
increment from step 0 to 1; default = 64 = 0 dB
1 RS-232 or RS-422, rear panel 9-pin female D connector
1 bidirectional RS-232, front panel 2.5 mm mini stereo jack
no parity
Mini stereo jack: tip = TX, ring = RX, sleeve = GND
Extron's Simple Instruction Set (SIS
Microsoft ® Internet Explorer, Telnet
30 watts
2 (primary and redundant), 100 watts
2 dBu
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B-9