FlexDSL ORION 3 - E1 75 Ohm Connector

User Manual LTU Orion 3
151
Please order FG-ADAPT-E1B/2xRJ45 to convert DB-15 connector to 2x RJ-45 (female)
connector.
7.2.4 E1 75 Ohm Connector
Type - BNC 75  (Please order FG-ADAPT-E1B/E1U to convert RJ-45 connector to BNC)
7.2.5 Nx64, RS-232 and G.703/E0 Connector
Type – DB-26H (D-Sub High Density, female), 26 pins.
Pin No.
Signal
Description
Direct.
V.35/36/28
X.21
1
M2
Mode Select Pin 2
DCE
2
M1
Mode Select Pin 1
DCE
3
M0
Mode Select Pin 0
DCE
4
DTE/DCE
Mode Select Pin DTE/DCE
DCE
5
LL
Local Loopback (141)
DCE
6
TXD(A)
Ta
Transmit Data (A,103a)
DCE
14
TXD(B)
Tb
Transmit Data (B,103b)
DCE
19
RXD(A)
Ra
Receive Data (A,104a)
DTE
10
RXD(B)
Rb
Receive Data (B,104b)
DTE
24
RTS(A)
Ca
Request to Send (A,105a), Control (A)
DCE
15
RTS(B)
Cb
Request to Send (B,105b), Control (B)
DCE
26
CTS(A)
Ia
Clear to Send (A,106a), Indication (A)
DTE
17
CTS(B)
Ib
Clear to Send (B,106b), Indication (B)
DTE
18
DSR(A)
Data Set Ready (A,107a)
DTE
9
DSR(B)
Data Set Ready (B,107b)
DTE
16
DTR(A)
Data Terminal Ready (A,108a)
DCE
25
DTR(B)
Data Terminal Ready (B,108b)
DCE
8
DCD(A)
Data Carrier Detect (A,109a)
DTE
7
DCD(B)
Data Carrier Detect (B,109b)
DTE
22
TTC(A)
Xa
Terminal Transmit Clock (A,113a),
DTE Signal Element Timing (A)
DCE
13
TTC(B)
Xb
Terminal Transmit Clock (B,113b),
DTE Signal Element Timing (B)
DCE
21
TXC(A)
Transmit Clock (A,114a)
DTE
12
TXC(B)
Transmit Clock (B,114b)
DTE
20
RXC(A)
Sa
Receive Clock (A,115a),
Signal Element Timing (A)
DTE
11
RXC(B)
Sb
Receive Clock (B,115b),
DTE