IN1124/28/30 Transmission System • Reference InformationIN1124/28/30 Transmission System • Reference Information
Reference Information cont’d
A-3
Input impedance.......................... 510 ohms
Output impedance ...................... 75 ohms
Max. propagation delay.............. 48 ns
Max. rise/fall time....................... 3.5 ns

Audio — audio models only

Number/signal type ................... 4 or 8 sets of analog proprietary signals
Connectors.................................... 4 or 8 RJ-45 female
Frequency response..................... 20 Hz to 20 kHz, ±0.05dB
THD + Noise ................................ 0.3% @ 1 kHz at nominal level
S/N ............................................... >68dB at rated maximum output
Crosstalk ....................................... <-80dB @ 1 kHz
Stereo channel separation .......... >80dB @ 1 kHz
CMRR............................................ >33dB @ 20 Hz to 20 kHz

Audio input

Number/signal type
IN1124, IN1128................. 1 stereo, unbalanced, and 1 local output
IN1130 ............................... 1 set of proprietary analog signals
Connectors
IN1124, IN1128................. (1) 3.5 mm mini stereo jack
(1) 3.5 mm mini stereo jack (for
unbuffered local output)
IN1130 ............................... 1 shielded RJ-45 female
Impedance .................................... >5 kohms unbalanced, DC coupled
Nominal level............................... -10dBV (316mV)
Maximum level............................ +5.5dBu, (unbalanced) at 1%THD+N

Audio output

Number/signal type
IN1124 ............................... 4 sets of proprietary analog signals
IN 1128 .............................. 8 sets of proprietary analog signals
IN1130 ............................... 2 mono, unbalanced
Connectors
IN1124 ............................... 4 shielded RJ-45 female
IN1128 ............................... 8 shielded RJ-45 female
IN1130 ............................... (2) 3.5 mm mini jacks
Impedance .................................... 5 kohms unbalanced, 10 kohms balanced
Nominal level............................... -10dBV (316mV)

0dBu = 0.775 volts (RMS).

A-2

Video

Number/signal type ................... 1, 4 or 8 sets of proprietary analog signals
Connectors.................................... 1, 4 or 8 RJ-45 female

Video input

Number/signal type
IN1124, IN1128..................
1 analog VGA-UXGA RGBHV, RGBS, RGsB
and
1 unbuffered local monitor output of
analog VGA-UXGA RGBHV, RGBS, RGsB
IN1130 ............................... 1 set of proprietary analog signals
Connectors
IN1124, IN128.................... 1 female 15-pin HD for input
1 female 15-pin HD for unbuffered local
monitor loop-through (Mac and Sun/SGI
to VGA adapters are available)
IN1130 ............................... 1 shielded female RJ-45
Nominal level............................... 0.7V p-p for RGB
Minimum/maximum levels ...... Analog: 0.3V to 1.5V p-p with no offset at
unity gain
Impedance .................................... 75 ohms
Horizontal frequency.................. 15 kHz to 130 kHz
Vertical frequency ....................... 30 Hz to 150 Hz

Video output

Number/signal type
IN1124 ............................... 4 sets of proprietary analog signals
IN1128 ............................... 8 sets of proprietary analog signals
IN1130 ............................... 2 analog RGBHV, RGBS, RGsB
Connectors
IN1124 ............................... 4 shielded female RJ-45
IN1128 ............................... 8 shielded female RJ-45
IN1130 ............................... 2 female 15-pin HD
Nominal level............................... 0.7V p-p for RGB
Minimum/maximum levels ...... 0.3V to 1.5V p-p
Impedance .................................... 75 ohms

Sync

Input type ..................................... RGBHV, RGBS, RGsB
Output type.................................. RGBHV, RGBS, RGsB
Input level..................................... 2.0V to 5.5V p-p
Output level.................................. 4.0V to 5.0V p-p
TTL: 5.0V p-p, unterminated
Reference Information