Extron Electronics ISM 824 User Manual
Page 177

B-5
ISM 824 Integrated Scaling Multiswitcher • Reference Information
Audio output
Number/signal type .................... 2 (base model, upgradeable to 8) stereo, balanced/unbalanced
Connectors .................................... (2, upgradeable to 8) 3.5 mm captive screw connectors, 5 pole
Impedance ...................................... 50 ohms unbalanced, 100 ohms balanced
Gain error ....................................... ±0.5 dB channel to channel
Maximum level (Hi-Z) ................. >+21 dBu, balanced or >+15 dBu unbalanced at 1% THD+N
Maximum level (600 ohm) ........... >+15 dBu, balanced or unbalanced, at stated 1% THD+N
Output volume range ................... 0 to 64 (-64 dB to 0 dB) increments from steps 1 through 64.
Control/remote — switcher
Serial host control port ................ 1 rear panel RS-232 or RS-422, 9-pin female D connector
1 front panel RS-232 2.5 mm mini stereo jack
Baud rate and protocol ................. 9800 baud, 8 data bits, 1 stop bit, no parity
Serial control pin configurations
9-pin D connector ................. RS-232: 2 = TX, 3 = RX, 5 = GND
RS-422: 2 = TX-, 3 = RX-, 5 = GND, 7 = RX+, 8 = TX+
2.5 mm mini stereo jack ....... RS-232: tip = TX, ring = RX, sleeve = GND
Ethernet control port..................... 1 RJ-45 female connector
Ethernet data rate .......................... 10/100Base-T, half/full duplex with autodetect
Ethernet protocol ........................... ARP, ICMP (ping), TCP/IP, Telnet, HTTP
Default settings .............................. Link speed and duplex level = autodetected
IP address = 192.168.254.254
Subnet mask = 255.255.0.0
Gateway = 0.0.0.0
DHCP = off
Program control ............................. Extron’s control/configuration program for Windows
®
Extron’s Simple Instruction Set (SIS
™
)
Microsoft
®
Internet Explorer
®
ver. 6 or higher, Netscape
Navigator
®
, Telnet
N
All nominal levels are at ±10%.
Specifications are subject to change without notice.
General
Power ............................................. 100 VAC to 240 VAC, 50/60 Hz, 75 watts, internal
Temperature/humidity ................ Storage: -40 to +158 °F (-40 to +70 °C)/10% to 90%, noncondensing
Operating: +32 to +122 °F (0 to +50 °C)/10% to 90%, noncondensing
Cooling ........................................... Fan, left to right (as viewed from the front panel)
Rack mount .................................... Yes
Enclosure type .............................. Metal
Enclosure dimensions .................. 5.25" H x 17.5" W x 11.2" D (3U high, full rack wide)
(13.3 cm H x 44.4 cm W x 28.4 cm D)
(Depth excludes connectors and knobs. Width excludes rack ears.)
Product weight
Main unit ............................... 14 lbs (6.3 kg)
Optional boards .................... 0.5 lbs (0.3 kg)
Shipping weight
Main unit ............................... 21 lbs (10 kg)
Optional boards .................... 1 lb (1 kg)
Vibration ......................................... ISTA 1A in carton (International Safe Transit Association)
Regulatory compliance
Safety ...................................... CE, CUL, UL
EMI/EMC .............................. CE, C-tick, FCC Class A, ICES, VCCI
MTBF ............................................... 30,000 hours
Warranty ........................................ 3 years parts and labor