NX-203
46
ADJUSTMENT
■
Universal connector
Use the interface cable (KPG-36A/36U/36X) for PC tuning
or the lead wire with plug (E30-3287-28) and screw (N08-
0535-08) for panel tuning. Connect the plug to the universal
connector of the transceiver and tighten the screw.
The lead wire with plug (E30-3287-28) and screw (N08-
0535-08) terminals are as follows. Numbers are universal
connector terminal numbers.
Caution
1. When connecting the plug to the universal connector of
the transceiver, a short circuit may occur. To prevent this,
be sure to turn the transceiver POWER switch off.
2. Since the RX AF output is a BTL output, there is a DC
component. Isolate this with a capacitor or transformer
as shown in the fi gure.
3. Do not connect an instrument between red or black and
GND.
• Universal connector
1 : SSW
3 : SP–
5 : EMC
7 : PTT
9 : OPT
11 : 5V
13 : RXD
2 : SP+
4 : MSW
6 : ME
8 : PF
10 : E
12 : TXD
14 : NC
• Panel tuning
11 : GREEN (5M)
TUBE
SCREW
8 : YELLOW (PF SW)
2 : RED (RX AF OUTPUT)
3 : BLACK (RX AF OUTPUT)
10 : BROWN (GND)
6 : BROWN (MIC GND)
5 : WHITE (MIC INPUT)
7 : BLUE (PTT SW) GND
→
ON
RED (2)
BLK (3)
100
μ
10V
100
μ
10V
8
Ω
WHT
(5)
BRN (6)
BLU (7)
BRN (10)
PTT SW
+
+
+
To transceiver
AF Voltmeter
Audio generator
10
μ
10V
Note:
Pin 1 (SSW) and Pin 4 (MSW) are connected to Pin
10 (GND) to active External SP and External MIC.
• PC tuning
Connect the wires to the PCB in the connector case of
interface cable.
For output the wires out of the connector case, need to
process the connector case.
Connector case
KPG-36A/36U/36X
Remove the
screw
PCB layout
Shield
AF voltmeter
Audio generator
100
μ
10V
100
μ
10V
10
μ
10V
+
+
+
8
Ω
Содержание NX-203
Страница 99: ...NX 203 99 MEMO ...
Страница 100: ...Printed in Japan No RQ076 Communications Systems Business Unit ...