3
5. Circuit, specification, ratings, and design are subject to change without notice due to advancements in
technology.
6. After service: Our products are manufactured under extensive quality control and testing. If the unit
becomes inoperable, or malfunctions during the transportation or normal use, please ask for service
at a sale
’
s representative or KDS Communications Company.
SPECIFICATION
1. Model -------------------------- EQ-2000
2. Input impedance -------------------- 100 k
Ω
3. Microphone gain (Variable type)
3.1 Low cut or boost --------
±
12
dB@490
Hz
3.2 High cut or boost --------
±
12
dB@2,800
Hz
4. Microphone input
4.1 8pin circular plug (N-16-8R)
4.2 8pin modular plug (RJ-45)
5. Microphone output: 8pin circular plug (N-16-8R)
6. Maximum input level ------------------- 500 mV r.m.s
7. Frequency response characteristic ------------------ 200 Hz ~ 10 kHz
8. Distortion ---------------------------- Less than 1.5%
9. Power consumption -------------------- Less than 9 mA @DC13.8V
10.
Dimensions -------------------------- 125 * 40 * 153mm (W * H * D)
4.9 * 1.6 * 6 inch(W * H * D)
11. Weight------------------------------ 450 grams (About 1 lb)
12. A/S Contact: KDS Communications Co., Ltd.
MA-2512 Kuro jonghap yutong dangi, #1258 Kurobon-dong, Kuro-gu, Seoul, Korea
Phone: +82-2-6679-7411/2 URL:
http://www.kds-mic.co.kr
Fax: +82-2-6679-7413 E-mail:
Wiring for various Microphone
Table 1. KDS
’
s DTM-501/502 desktop microphone
Connector pin
Color
Function
Connection
terminal
Remarks
CON3-3
Orange PTT
J3-3
CON3-4
Yellow PTT GND
J3-4
CON3-5
Green
UP
J3-5
CON3-6
Blue
DOWN
J3-6
CON3-7
Purple U/D com.
J3-7
CON3-8
White
+B Power
J3-8
J1-1
Red
Circuit
+B
J2-8
