Communications, Connections, For the communication method, refer to – Toa DP-K1 User Manual
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61
16. COMMUNICATIONS
16.1. Connections
Connect the PC to the unit's network connection terminal via a switching hub.
Use a straight through cable for connection.
Note
The PC can communicate with up to 30* DP-K1s at a time.
* We have confirmed that the PC having the specifications below can communicate with up to 30 units at a time.
Processor: Intel® Pentium® M Processor/1.6 GHz
Memory:
512 MB RAM
Lighting
Connection from the rear-mounted terminal
Network connection terminal*
2
PC with the dedicated
software installed
Straight through cable*
1
Straight through cable*
1
Network connection terminal
Switching hub
Connection from the front-mounted terminal
UTP Category 5 cable fitted with RJ45 connectors
Example when the terminal mounting position is changed to
the rear from front. (For repositioning the network connection
terminal, refer to the separate instruction manual.)
*
1
*
2
The dot LEDs around the preset knob
remain lit while the unit is communicating
with the PC.
DP-K1
Cross cable*
1
Tip
You may connect the unit to the PC directly by using
a cross cable.
Depending on the PC settings, however, this direct
connection may not be allowed.
In such cases, make connections via a switching hub
as shown above.
[Reference: LAN cable wiring diagrams]
The LAN wiring standard of ANSI/TIA/EIA-568-B specifies 2 wiring standards T568A and T568B for straight
through cable wirings.
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
• RJ45 pin No.
RJ45 pin No.
and color
1
2
3
4
5
6
7
8
White/Green
Green
White/Orange
Blue
White/Blue
Orange
White/Brown
Brown
RJ45 pin No.
and color
1
2
3
4
5
6
7
8
White/Orange
Orange
White/Green
Blue
White/Blue
Green
White/Brown
Brown
RJ45 pin No.
and color
1
2
3
4
5
6
7
8
White/Green
Green
White/Orange
Blue
White/Blue
Orange
White/Brown
Brown
RJ45 pin No.
and color
1
2
3
4
5
6
7
8
White/Orange
Orange
White/Green
Blue
White/Blue
Green
White/Brown
Brown
• T568A Straight through cable wiring
• T568B Straight through cable wiring
• Cross cable wiring (T568A base)
• Cross cable wiring (T568B base)
RJ45 pin No.
and color
White/Green
Green
White/Orange
Blue
White/Blue
Orange
White/Brown
Brown
1
2
3
4
5
6
7
8
RJ45 pin No.
and color
White/Orange
Orange
White/Green
Blue
White/Blue
Green
White/Brown
Brown
1
2
3
4
5
6
7
8
RJ45 pin No.
and color
White/Orange
Orange
White/Green
White/Brown
Brown
Green
Blue
White/Blue
1
2
3
4
5
6
7
8
RJ45 pin No.
and color
White/Green
Green
White/Orange
White/Brown
Brown
Orange
Blue
White/Blue
1
2
3
4
5
6
7
8