Bittree 422A32 Manuel de l'utilisateur - Page 13

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Specifications

• Power Requirements:

Dual Supply, 5 ± 0.1 Volts DC Regulated; 2.4 Amperes maximum

Power Connector Type: Dual 2.0 mm Locking Mini Power Jack, Long Version (12.0 mm) –

L722A

• Power Supply:

Input: 100-120V AC, 47-63 Hz; 0.75 Amperes

Grounding: 3 prong outlet with true earth ground required. Earth ground should be connected to

DC ground return.

Power Connector Type: 2.0 mm Locking Mini Power Plug, Long Version (12.0 mm) – S761K

• Signal Timing:

Data rate: 38.4 kbps nominal, 500 kbps maximum

Maximum Propagation Delay (DE9 connector to DE9 connector): 1.3 microseconds

• Rear Interface:

Connector Type: DE9 Female

Life Cycle: 10,000 Insertions minimum

Electrical Interface Protocol: EIA RS-422-A

Differential Input Impedance (Receiver): 1,000 Ohms

Maximum Number of Standard (4,000 Ohms Input Impedance) RS422 Receivers per Driver

(assuming a 100 Ohm termination on one side of the bus): 52

Maximum RS422 Connection Distance (one-way, assuming 100 Ohm bus termination): 1220 m

(4003 ft.)

• Front Interface:

Connector Type: Bantam (TT) Audio Jacks

Life Cycle: 30,000 Insertions minimum

Patchcord: Standard Bantam (TT) Audio (3 conductor)

• Environmental:

Operating Temperature: 0ºC to 70ºC

Storage Temperature: –55ºC to 85ºC

Page 13 – Bittree RS-422 64-Port Active Data Patchbay User Guide