Terminal Description - JRC JSS-2150 Installation Manual

INSTALLATIONS
2.2.4.4

Terminal description

TB1 - TB2 (CONTROLLER)
No. Name
1 GND
2 NC
3 NC
4 DISP_LINE+
5 DISP_LINE-
6 DISP_KEY
7 SYS_RST
8 RS-485-A
9 RS-485-B
10 DISP_PWR
11 DISP_PWR
12 GND
13 GND
14 GND
TB11 - TB12 (EXTENSION 1) *Transceiver terminal
No. Name
1 GND
2 NC
3 NC
4 DISP_LINE+
5 DISP_LINE-
6 DISP_KEY
7 SYS_RST
8 RS-485-A
9 RS-485-B
10 DISP_PWR
11 DISP_PWR
12 GND
13 GND
14 GND
TB21 - TB22 (EXTENSION 2) *Expansion controller terminal
No. Name
1 GND
2 NC
3 NC
4 DISP_LINE+
5 DISP_LINE-
6 DISP_KEY
7 SYS_RST
8 RS-485-A
9 RS-485-B
10 DISP_PWR
11 DISP_PWR
12 GND
13 GND
14 GND
2-34
Ground for shielded connections
(Not used)
600 Ω equalized, 0 dBm
AF receiver signal
PTT/KEY line
System reset line
Interface for RS-485 communication (57.6 kbps)
24 VDC, maximum 3 A,
MH/HF controller NCM-2150 dedicated power supply
Ground
Ground for shielded connections
Ground for shielded connections
(Not used)
600 Ω equalized, 0 dBm
AF receiver signal
PTT/KEY line
System reset line
Interface for RS-485 communication (57.6 kbps)
24 VDC, maximum 3 A,
MH/HF controller NCM-2150 dedicated power supply
Ground
Ground for shielded connections
Ground for shielded connections
(Not used)
600 Ω equalized, 0 dBm
AF receiver signal
PTT/KEY line
System reset line
Interface for RS-485 communication (57.6 kbps)
24 VDC, maximum 3 A,
MH/HF controller NCM-2150 dedicated power supply
Ground
Ground for shielded connections
Description
Description
Description
Connection
point
NCM-2150
MF/HF
controller
(No. 1)
Connection
point
CQD-2415
terminal unit
Connection
point
NCM-2150
MF/HF
controller
(No. 2)