4
LEDR Series I/O Guide
MDS 05-3627A01, Rev. D
2.0
MODEL NUMBER CODES
The complete radio model number is printed on the serial number label
affixed to the chassis. The following series of figures (
) show the significance of each character in the LEDR 400,
900 and 1400 model number string, respectively. Contact the factory for
LEDR 700S data, and for information on optional configurations.
Invisible place holder
Figure 3. LEDR 400 Series Model Number Codes
MODEL NUMBER CODES
ARE SUBJECT TO
CHANGE.
DO NOT USE FOR
ORDERING PRODUCTS.
MODES
N = None; EIA -530 *
1 = Not Used
2 = None; E1/Fractional-E1
3 = 1 + 1 EIA-530 *
4 = Not Used
5 = 1 + 1 E1/Fractional-E1
6 = Space Diversity EIA-530 *
7 = Not Used
8 = Space Diversity E1/Fract. E1
* Available in subrate radios
PROTECTED/STANDBY
N = None *
W= Warm @
H = Hot @
* With Modes N, 2
@
With Modes 3–8
LLL
LEEEEDDDDRRRR 444400000000
CLASS
S =Subrate
F =Fullrate
DUPLEXER
N = None (Optional External) *
1 = 300–400 MHz *
2 = 400–520 MHz *
3 = 300–400 MHz; Protected @
4 = 400–520 MHz; Protected @
5 = 300–400 MHz; Space Diversity #
6 = 400–520 MHz; Space Diversity #
* Only available with Modes N, 2
@Only available with Modes 3, 5
BANDWIDTH
A = 25 kHz *
B = 50 kHz *
C = 100 kHz *
D = 200 kHz *
E = 500 kHz @
F = 1 MHz @ %
G = 2 MHz @ %
% See Note 2
@Only available with Fullrate radios
NOTES
1.TX and RX frequencies are limited to the range of the
subband indicated in fields 10 and 11.
2.TX and RX frequency separation is 27 MHz (minimum)
TRANSMIT FREQ.
A = 330–380 MHz
B = 380–400 MHz
C = 400–462 MHz
D = 462–512 MHz
REGULATORY
CERTIFICATION
N =Not Applicable
F =FCC/IC
RX SPLITTER
N = None *
S = Symmetrical 3 dB @
* With Modes N, 2
@ With Modes 3–8
INPUT VOLTAGE
1 = 24 Vdc
2 = 48 Vdc
RECEIVE FREQ.
1 = 330–380 MHz
2 = 380–400 MHz
3 = 400–462 MHz
4 = 462–512 MHz
