Yamaha PJP-50R - Manual (Page 51)

SPECIFICATIONS
46
General
• Dimensions (W x H x D) .............. 283 mm x 53.6 mm x 297.5 mm
(11.1 in. x 2.1 in. x 11.7 in.)
• Weight (excl. AC adapter) ...................................................... 1.4 kg
(3.1 lbs)
• Power supply ....................................... 100 to 240 V AC (50/60 Hz)
• Power consumption ...................................................... Approx. 8 W
Operating environment
• Ambient temperature ......................................................... 0 to 40 °C
(32 to 104 °F)
• Ambient humidity ............................20% to 85% (no condensation)
Radio interference standard
............................................................................ FCC Part 15 (US)
EN55022 (EU)
LAN interfaces
• Ethernet ................................................... 10BASE-T/100BASE-TX
• Protocols ......................................................IEEE802.3/IEEE802.3u
• Communication mode .................................. Auto negotiation, fixed
• Connectors ................................................................................RJ-45
• MAC address ...................................................Indicated on the label
• Polarity ................................... Straight/cross automatically detected
LINE interface
• Connector .................................................................................RJ-11
Audio input/output interfaces
.................................................Stereo analog input/output (1 each)
• Connectors ........................................................................Mini-jacks
Audio
• Arrayed microphones (directivity controlled)
• Zone audio pickup function
• Spot audio pickup function
• Microphone auto tracking function
Signal processing
• 3CH adaptive echo canceller
• Microphone/speaker array control
• Microphone gain control
Communications
• Connected locations
............................. Max. 4 locations, in the mesh connection mode
......................... Max. 8 locations, in the cascade connection mode
• Audio codec/frequency response (also refer to the table below)
..... G.711 extension original system (fs = 16 kHz)/300 Hz - 7 kHz
......................................................G.711 (µ-law)/300 Hz - 3.4 kHz
..................................................... G.711 (A-law)/300 Hz - 3.4 kHz
.............................................................G.726-32/300 Hz - 3.4 kHz
• DHCP and SIP compliance
• Time synchronization using the SNTP server
• Port number for SIP ....................................................... 5060 (UDP)
• Port number for RTP/RTCP ......................... 57000 to 57010 (UDP)
Accessories
• AC adapter (PJP-PS01) x 1
• Power cable x 1
• LAN cable x 1
• Modular telephone cable x 1
• Owner’s manual (this manual) x 1
• Owner’s manual x 1
• Warranty card x 1
*Specifications are subject to change without notice.
Transmission bandwidth requirement of the system
Specifications
Transmission bandwidth
(2-location call)
Transmission bandwidth
(3-location call)
Transmission bandwidth
(4-location call)
G.711 Extension 160 kbps for each of
uplink and downlink
320 kbps for each of
uplink and downlink
480 kbps for each of
uplink and downlink
G.711 µ-law
/A-law
90 kbps for each of
uplink and downlink
180 kbps for each of
uplink and downlink
270 kbps for each of
uplink and downlink
G.726-32 60 kbps for each of
uplink and downlink
— —