www.gigamedia.net
GIGAMEDIA
User manual (GGM IPAPxxx)
5
2. APPLICATION
Widely installed in weak-current rooms or branch control room for public address, build-in amplifier,
widely used for hall, corridor and outdoor public address.
3. FEATURES
01. Standard 19 inch rack design, black aluminum panel, human-based handle, exquisite and high-
class design.
02. 3.4 inch industrial-grade LCD screen, super anti-jamming performance, avoid instability infrared
operation, clearly show most lattice pattern, and the machine working status.
03. Adopt embedded computer technology and DSP audio processing technology; high-speed chip cut
the start-up time less than 1 second.
04. Built-in one channel network hardware audio decoding module that supports TCP / IP, UDP, IGMP
(IP multi-Cast protocol), could transmit 16 bits stereo CD audio signal.
05. Built-in Hi-Fi analog amplifier, 60 W / 120 W / 240 W / 350 W /500 W, 4-16 output and and constant
voltage 70 V, 100 V output.
06. One AUX and one MIC input, with independent volume control, treble and bass control, support
paging without network.
07. One EMC input, fire emergency audio signal input with the highest priority.
08. Two AUX outputs, connect with external amplifier, standard interfaces RCA port, Wiring connection
is very convenient.
09. One three-wire volume with relay output, without forced cutting power supply, compatible with four-
wire fire cutting, need to connect with 24V power supply.
10. Built-in intelligent power management, automatically cut off the amplifier power when no signal
input, power amplifier, automatically turn on when there is audio signal input, preset the program
to get this function.
11. Built three priority setting:
1) EMC is the highest priority.
2) Network alarm signal priority MIC, AUX and network background music signal.
3) MIC priority AUX and network background music signal.
4) AUX and background music same level, without any priority.
12. Support silent intensity preset reduction, support for background accompaniment preset function;
Support status lights display, including level indicator, protection indicator, standby light, etc.
Machine standby power less than 3 W, meet the national environmental energy certification standards.
13. Support DHCP, compatible routers, switches, bridges gateways, modem, internet, 2G, 3G, 4G, mul-
ticast, unicast and other arbitrary network structure.
14. Digital products, easy expansion, no geographical restriction, no additional management equip-
ment, without cables construction, easy installation.
