Panasonic WV-CU20 - Manual (Page 14)

Controller Port [REMOTE]
Connect with a Remote Controller WV-CU20 that only
operates the unit. Connection cable is a 6-conductor
modular type included in the Controller. {RJ-11)
RS-485 Host Port [RS-485 HOST PORT]
Use this when connecting with another WJ-NT204 unit
to operate them from a single controller such as a PC
through the RS-485 daisy chain. Make certain to set the
DIP switch #9 on the front panel to OFF when using this
port. (RJ-11)
RS-485
Host port
RS-485 Data port
m
6 5 4
1 1 1
3 2 1
1 1 1
1 1 1
GNDA B
1 1 1
A BGND
1_1 1_1
TransmitReceive
Straight
For PC
RflJ>
Receive
Transmit
WJ-NT204
® Setup DIP Switch [SETUP]
A 6-bit DIP switch is provided with the following func­
tion. The default position is marked with V See INSTAL­
LATIONS on how to set these switches.
Bit# OFF ON Function/Note
#1 Open* Terminate
Termination on Transparent
Receiving side
#2 Open* Terminate
Termination on Transparent
Transmission side
#3
Receiver*
(Straight)
Transmitter
(Cross)
RS-485 DATA PORT wiring
exchange
#4 RS-485' RS-232C DATA PORT selection
#5 Open’ Terminate
Termination on Host Receiving
side
#6 Open* Terminate
Termination on Host Transmission
side
RS-485 Data Port [RS-485 DATA PORT]
Use this when connecting with other PS*Data
(Panasonic Security) devices such as WJ-MP204 Data
Multiplex Unit, WJ-FS409 Video Multiplexer and so forth
to operate them from a Remote Controller through the
RS-485 chain.
The DIP switch #4 on the rear panel must be set to OFF
when using as an RS-485, or to ON as an RS-232C.
The DIP switch #3 on the rear panel changes terminal
wiring either Straight or Crossover as shown below.
(RJ-11)
This switch is set to OFF for a Receiver, and ON for a
Transmitter when CCTV devices are connected.
Straight
(Receiver)
F=T
Crossover
(Transmitter)
j :
L-
ATAPDH' DkTA HCRT
6 5 4
1 1 1
3 2 1
1 1 1
6 5 4
1 I i
3 2 1
1 1 1
1 1 1
GNDA B
1 1 1
A BGND
1 1 1
GNDA B
1 1 1
A BGND
1_1 1_1 1_1 1_1
TransmitReceive Receive Transmit
Crossover (Transmitter)
3 TA
KF
For ^ 2
TB, — Transmit
Matrix
Switcher
c RA
A _ RB,
— Receive
WJ-NT204
Straight (Receiver)
For _
System Controller
ex.) WV-CU360
RS-232C Data Port [RS-232C DATA PORT]
Use this when communicating with other RS-232
devices through D-Sub 9-pin connector. The pin func­
tion is basically the same as the RS-232C HOST port
on the front panel.
RS-232C
DATA PORT
RS-232C Data Port
No.
Signal
name
Function Direction as seen from
WJ-NT204
1 C D
Receiver carrier
detection
Input
2 R D Receiving data Input
3 SD Sensing data Output
4 E R Data connection ready Output
5 SG Signal Ground -
6 D R Data set ready Input
7 R S Request send Output
8 CS Send enabled Input
9 N. C. (Not used)
(g) Ethernet Port [10BASE-T/100BASE-TX]
Connect the 10/100BASE-T terminal to an Ethernet with
a 10BASE-T or 100BASE-TX cable.
Signal Ground [SIGNAL GND]
AC Inlet [AC IN]
14