TKS-B

C-Tele/
4-c-G

RJ45-ISDN/
4-C-G

RJ45S-ISDN/
4-C

RJ45S-ISDN/4-F

test scope

0 → 2

0 → 3

0 → 3

1 → 3

Interface/protective foot

Pressure interface/
2 lines

Pressure interface/
4 lines

Rj45/
STP4 line

Rj45/
STP4 line

Rj45/
STP4 line

Maximum discharge current/per line
Line ground
Line Line

6KA/
6KA

5KA/
5KA

1.5KA/
1.5KA

1.5KA/
1.5KA

-/-

Comprehensive protection line - ground
Line Line

20KA/
20KA

15KA/
15KA

7.5KA/
7.5KA

7.5KA/
7.5KA

7.5KA/
0.5KA

Fine protection line - ground
Line Line

20KA/
20KA

15KA/
15KA

7.5KA/
7.5KA

7.5KA/
7.5KA

7.5KA/
7.5KA

Rated working voltage VN

110V

110V

40V/5V

40V/5V

40V/5V

Action voltage VP

180V

180V

80V/7V

80V/7V

80V/7V

Protection level voltage under IN
Line to ground/Line to Line VP

<500/
<500

<500/
<300

<500/
<50

<500/
<50

<500/
<50

Insertion loss (36KHEF) DB

0.1

0.1

0.1

0.1

0.1

Maximum transmission rate HE

150M

>6M

>6M

>6M

>6M

Serial resistor

-/-

8.2

2.2

2.2

2.2

Basic protection
LPZ 0＞LPZ 2

Basic protection level, installed on the data cable in the LPZ 0-2 interval
Feature:
Installed on a 35mm guide rail
Unscrew terminal block

Comprehensive Protection
LPZ 0＞LPZ 3

Comprehensive protection level, installed on the data cable in the LPZ 0-3 interval
Feature:
Ip54 shell protection level, with waterproof function
Unscrew terminal block
Protection for NT

Comprehensive Protection
LPZ 0＞LPZ 3

Comprehensive protection level, installed on the LPZ 0-3 interface of the data cable
Feature:
Ip54 shell protection level, with waterproof function
Unscrew terminal block
RJ45 port

Comprehensive Protection
LPZ 0＞LPZ 3

Comprehensive protection level, installed on the LPZ 0-3 interface of the data cable
Feature:
RJ45 interface type is easy to install
Optional DLS-BS component installed on 35mm gauge

moderate+Fine protection
LPZ 1＞LPZ 3

Fine protection level, installed on the LPZ 1-3 interface of the data cable
Feature:
RJ45 interface type is easy to install
Optional DLS-BS component installed on 35mm gauge