Juniper SRX300 Series Reference Guide

X.21 DCE Cable Pinouts for the 1-Port Serial Mini-Physical Interface Module
Table 24 on page 43 gives the X.21 DCE cable pinouts.
Table 24: X.21 DCE Cable Pinouts for the 1-Port Serial Mini-PIM
DescriptionLFH-60 PairingDB-15 PinLFH-60 Pin
Shield Ground-115
Transmit Data (A)221
Control (A)38337
Receive (A)59460
Indicate (A)47548
Signal Element Timing (A)51652
Signal Ground-857
Transmit Data (B)192
Control (B)371038
Receive (B)601159
Indicate (B)481247
Signal Element Timing (B)521351
---30 to 29
X.21 DTE Cable Pinouts for the 1-Port Serial Mini-Physical Interface Module
Table 25 on page 43 gives the X.21 DTE cable pinouts.
Table 25: X.21 DTE Cable Pinouts for the 1-Port Serial Mini-PIM
DescriptionLFH-60 PairingDB-15 PinLFH-60 Pin
Shield Ground-115
43

Juniper SRX300 Series Specifications

General

Memory	4 GB
CPU	Intel Atom
Storage	8 GB
Operating Temperature	32°F to 104°F (0°C to 40°C)
Humidity	10% to 90% noncondensing