Extron electronics CrossPoint 450 Plus Series User Manual page 183

Reference Information, cont'd
Audio input — audio models only
Number/signal type ................... 8, 12, 16, 24, or 32 stereo, balanced/unbalanced
Connectors .................................... (8, 12, 16, 24, or 32) 3.5 mm captive screw connectors, 5 pole
Impedance .................................... >10k ohm, balanced/unbalanced, DC coupled
Nominal level ............................... 0 dBu (775 mV)
Maximum level ............................ +19.5 dBu, (balanced or unbalanced) at 0.01% THD+N
Input gain adjustment ................. -18 dB to +24 dB (default = 0 dB), adjustable per input by RS-232/422,
0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV
Audio output — audio models only
Number/signal type ................... 4, 8, 12, 16, 24, or 32 stereo, balanced/unbalanced
Connectors .................................... (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
RS-232 ................................... 9-pin female D connector: 2 = TX, 3 = RX, 5 = GND
RS-422
88, 816, 1212, 168, 1616 Series
All other models ...... 9-pin female D connector: 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
Program control ........................... Extron's control/configuration program for Windows
B-4 CrossPoint 450 Plus and MAV Plus Switchers • Reference Information
Ethernet, or front panel
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
9-pin female D connector: 2 = TX-, 3 = RX-, 5 = GND, 7 = RX+, 8 = Tx+
Extron's Simple Instruction Set (SIS
Microsoft ® Internet Explorer, Telnet
2 dBu
®
™ )