Appendix C: Specifications

This topic contains a list of technical specifications for the Station. It contains the following subsections:

Arcadia Central Station

Specification	Value
Front panel headset	(1) 4-pin XLR-M or 5-pin XLR-M auto headset detect
Front panel headset microphone input	Input type: Dynamic /Electret - Selectable Frequency response: headset mic - Partyline: 200Hz – 12 kHz + 3dBu Frequency response: headset mic - Line Out: 200Hz – 20 kHz + 3dBu Mic limiter threshold: -50dBu ±3dB Mic limiter range: ≥ 20dB Max input level:  -25dBu Input level: -60dBu nominal; -25dBu MAX Headset mic voltage 5V (Electret selectable)
Front panel headset microphone output	Load Impedance: > 32Ω Output Impedance: 33Ω Max Output Level before Distortion:  >13 dBu Total Harmonic Distortion (THD): < 0.1% THD at 1 kHz Headset Mic - Partyline: -78 dBu (Clear-Com mode) Headset Mic - Line Out: -60 dBu Frequency Response: Partyline - Headset Out: 200Hz – 10 kHz + 3dBu
Gooseneck microphone input	Input type: Dynamic, Electret (selectable) Frequency Response: Gooseneck Mic - Partyline: 200Hz – 12kHz + 3dBu Frequency Response: Gooseneck Mic - Line Out: 200Hz – 20kHz + 3dBu Mic Limiter Threshold: -35dBu ±3dB Mic Limiter Range: ≥ 20dB Max Input Level: -10dBu Input Level: -45dBu nominal; -10dBu MAX Headset Mic Voltage: 5V (Electret selectable)
Speaker Output	Speaker Type: 1.6 x 2.8in oval Load Impedance: 4Ω Max Output Level before 1% Distortion: 18dBu ± 2dB Total Harmonic Distortion (THD): < 0.5% THD at 1kHz Max Speaker Level: 87dB ± 2dB SPL A Weighted at 3ft Frequency Response: 100Hz – 10kHz ± 9dB
USB connector	USB type A
Front panel buttons	MIC: Microphone ON/OFF button Menu button HDST: Headset ON/OFF button Fn: Function button (not active)
Front panel rotary encoders	(5) Digital rotary encoders Operating level: 0dBu to + 18dBu, nominal, or -18dBu to +8dBu
Front panel touch screens	(2) 480 x 128 color TFT LED Touch Screen displays
Status LEDs	(2) Power supply status LEDs, (1) Arcadia speaker LED, (1) Volume level three color control LED array
The Arcadia has two power supplies which can be used together to provide power redundancy.
Power	AC Mains input: 100-240V AC, 50-60Hz, 160W Max, IEC60320 C14 inlet. DC Low Voltage Input: 12V DC +/- 5%, 12A
GPIO port	(2) DB9F Relay contact type: SPDT Relay quantity: 4 Relay contact voltage rating: 30 VDC Relay contact current rating:  1 A Input type: Opto-Isolated Input quantity: 2 Input voltage range:  4 - 30 volts DC or AC Input current: >=1.2mA required
2-wire I/O	(4) XLR-3F 2-wire I/O: Selectable RTS or Clear-Com mode, software controlled null, null depth >60dB at 1kHz 2-wire Power On/Off: A/B, C/D paired- software controlled 2-wire Output Voltage: 25 – 28 VDC, 560 mA per pair (A/B or C/D) 2-wire Impedance: >10kΩ 2-wire Operating Levels:  -18dBu nominal (Clear-Com Mode), -12dBu nominal (RTS Mode), Headroom 18dB 2-wire Frequency Response:  200 to 12kHz. ±3dB 2-wire Total Harmonic Distortion (THD):  < 0.1% THD at 1 kHz
4-wire I/O	(8) RJ45 4-wire I/O:  Output Impedance >10kΩ, Input Impedance 200Ω + 10%, transformer isolated balanced input and output. 4-wire Operating Levels: 0dBu Nominal, 18dBu headroom Port 8 used for stage announce and program feed
Stage announce and program feed	(1) Cable assembly CAB-RJ45-PGM-SA provided. Connects to RJ45 (port 8 on the Station) XLR-3F labeled PGM input XLR-3M labeled SA output Program Input level control via rotary encoder.
DECT Sync IN/OUT	(2) RJ45 sync input and output
E1 Splitter/transceiver ports	(2) RJ45 (2) Fiber, to be used with SFP module Note: 2 splitter ports are active at any one time
LAN connectors	(2) RJ45 (2) SFP, to be used with Fiber or RJ45 SFP module All 4 LAN ports are fully user configurable, to be split between management, AES67 and Dante traffic.
Dimensions	1 RU: h.44 x w.483 x d. 355 mm (1.75 x 19 x 14 inches)
Weight	Approx 3.3 kg (7.25 lb)
Frequency response - station to beltpack
Arcadia to beltpack frequency response	FreeSpeak II & FreeSpeak Icon beltpacks: 200 Hz - 7.5 kHz FreeSpeak Edge beltpacks: 200 Hz - 12 kHz

Specification	Value
Number of transceivers supported by Arcadia	32 IP transceivers (FreeSpeak II or FreeSpeak Edge) E1 transceivers, 2 connected directly to the Arcadia, 10 via splitters
Number of FreeSpeak beltpacks per Arcadia	Up to 64 beltpacks in total, made up of either FreeSpeak II, FreeSpeak Icon or FreeSpeak Edge beltpacks
Number of HelixNet user stations per Arcadia	Up to 128 made up of beltpacks, remote stations, speaker stations
Audio Channels	Max 100
Channels enabled for use with HelixNet	Max 24
Groups	Max 100
GPIOs	2 x GPI, 4 x GPO

Appendix C: Specifications

Arcadia Central Station

Capacity

Network Specifications