Sony PCS-1 User Manual

Page of 78
4-3
PCS-1/1P
4-2. Setting of PCS-1/1P and HUB
The initial setting of the PCS-1/1P is Auto.
In the Auto setting of the PCS-1/1P, 10/100 can be selected automatically, however, Half/Full cannot be selected
automatically. Therefore, if the HUB is set to Full mode, a connection failure or packet loss occurs. The following table
shows an example of connection between the PCS-1/1P and Catalyst 2950. When the HUB is set to 100FULL or 10FULL,
change the setting of HUB or adjust the PCS-1/1P setting to HUB. Refer to Operating Instructions.
Table of connection between PCS-1/1P and Catalyst 2950
PCS-1/1P setting
AUTO
100FULL
100HALF
10FULL
10HALF
2950 setting
AUTO
OK
Packet loss
OK
Packet loss
OK
100FULL
Packet loss
OK
Packet loss
Connection failure
Connection failure
100HALF
OK
Packet loss
OK
Connection failure
Connection failure
10FULL
Packet loss
Connection failure
Connection failure
OK
Packet loss
10HALF
OK
Connection failure
Connection failure
Packet loss
OK
4-3. Audio and Video Input/Output Characteristics
4-3-1. Audio input/output characteristics of PCS-1/1P
Name
Connector
Impedance
Input/output level
Remarks
MIC1/MIC2 (Input)
Mini-jack
4.7 k
Z
 (Plug in power)
The reference value of an input level is 
_
55 dBs.
AUDIO IN (Input)
Pin jack
47 k
Z
 or higher, Unbalanced
The reference value of an input level is 
_
9 dBs.
AUDIO OUT (Output)
Pin jack
1 k
Z
 or less, Unbalanced
Reference value 
_
12 dBs
AUDIO OUT (MIXED)
Pin jack
1 k
Z
 or less, Unbalanced
Reference value 
_
12 dBs
(Output)
4-3-2. Video input/output characteristics of PCS-1/1P
Name
Connector
Specifications
Remarks
VIDEO IN AUX1 (Input)
Mini DIN 4-pin
S video input signal
PCS-1:
NTSC
Y signal: 0.7 V p-p/75 
Z
PCS-1P: PAL
C signal: 0.3 V p-p/75 
Z
VIDEO IN AUX2 (Input)
Pin jack
Composite input signal
PCS-1:
NTSC
1 V p-p/75 
Z
PCS-1P: PAL
VIDEO OUT AUX (Output)
Pin jack
Composite output signal
PCS-1:
NTSC
1 V p-p/75 
Z
PCS-1P: PAL
VIDEO OUT MONITOR MAIN (Output)
Mini DIN 4-pin
S video output signal
PCS-1:
NTSC
Y signal: 0.7 V p-p/75 
Z
PCS-1P: PAL
C signal: 0.3 V p-p/75 
Z
VIDEO OUT MONITOR SUB (Output)
Mini DIN 4-pin
S video output signal
PCS-1:
NTSC
Y signal: 0.7 V p-p/75 
Z
PCS-1P: PAL
C signal: 0.3 V p-p/75 
Z
RGB OUT (Output)
D-Sub 15-pin
RGB video output
(H/V/R/G/B: 0.7 V p-p/75 
Z
)