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IPI 100 Series, IPI 200 Series
• Specications, Accessories
Specifications, Part Numbers, Accessories, cont’d
A-4
Specifications — IPI 201 and IPI 204 Series
Audio
Speaker ........................................... 1.4” (35.6 mm), 1-way, indoor
Frequency response
Line level output
............... 20 Hz to 3.3 kHz, ±1 dB
Speaker output ................. 300 Hz to 3.3 kHz, -10 dB
Nominal sensitivity/IPI speaker output level
80 dB SPL, 300 mW, 3' (1 m)
Processing
Audio format
..................... PCM, µ-law companded
Sampling rate ..................... 8 kHz
Sample size ......................... 16 bit, µ-law companded to 8 bit
Audio latency.................... <100 ms
Audio input
Number/signal type ..................... 1 mono, via integrated electret microphone
Microphone gain ........................... -30 dB to 0 dB, adjustable in 2 dB steps
N
0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV ≈ 2 dBu
Audio output
Number/signal type ..................... 2 mono: 1 via audio output port, 1 via IPI
speaker
Line level (MLC)
............................ -10 dBV (316 mVrms), balanced/
unbalanced (via 3.5 mm captive screw
connector, 2 pole)
Amplied speaker IPI...................
300 mW, continuous, 1% THD
Ethernet control interface
Ethernet control communications port
1 RJ-45 female connector
Ethernet data rate/transport bandwidth
80 kbps
Communications type
.................. Half duplex
Ethernet protocol ........................... TCP/IP (control), UDP (port 3121, audio),
Telnet
Default settings
.............................. Link speed and duplex level: autodetected
IP address = 192.168.254.254
Subnet mask = 255.255.0.0
Default gateway = 0.0.0.0
DHCP = off