Specifications
Quick Start Guide  Installation and Operation Manual 
6 Technical Specifications  ASM-MN-214 Ver. 1.0 
DTE Interface 
The 25-pin D-type female interface connector provides all interface signals for 
the digital interfaces. Units with an X.21 or V.35 interface require an external 
mechanical adapter. Two optional attachments, CIA/X21/1 and CIA/V35/1, can be 
ordered separately from RAD. CIA/X21/1 converts one DB-25 connector to one 
X.21 15-pin connector. CIA/V35/1 converts the DB-25 connector to a V.35 34-pin 
connector (see 
Figure 3
). 
FCD units (FCD-1L/R, FCD-2L/R and FCD-2L/R/LTU) require the following interface 
adapters: CIA-FCD2L/V.35/1, CIA-FCD2L/X.21/1 and CIA-FCD2L/ETU/1. 
V.36 cards are supplied with a RAD adapter cable CBL-530/449, which converts 
between the DB-25 connector and a V.36 37-pin connector. 
Units with Ethernet interface use a CIA/ETH interface adapter, which converts one 
DB-25 connector to an RJ-45 connector. 
5.  Technical Specifications 
Number of Slots 
14 
Power 
AC Source 
100, 115 or 230 VAC (±10%), 100W, 50/60 Hz 
DC Source 
-48 VDC, 150W, -36 to -72 VDC 
24 VDC, 150W, 18 to 32 VDC 
Connectors 
Line 
5-screw terminal block 
BNC coax 
RJ-45 
DTE 
14 25-pin, D-type female connectors 
Physical 
Height 
180 mm (7.0 in) (4U) 
Width 
48.2 mm (19.0 in) 
Depth 
26.7 mm (10.4 in) 
Weight 
ASM-MN-214: 3.6 kg (7.9 lb) 
ASM-214/PS/100: 2 kg (4.4 lb) 
ASM-214/PS/115: 2 kg (4.4 lb) 
ASM-214/PS/230: 2 kg (4.4 lb) 
ASM-214/PS/48: 0.7 kg (1.5 lb) 
ASM-214/PS/24: 0.6 kg (1.3 lb) 
Environment 
Temperature 
0°–50°C (32°–122°F) 
Humidity 
Up to 90%, non-condensing 
Note 










