Instruction Manual

23 95-8256
TEST
BUTTON
PRESSED
TEST
BUTTON
RELEASED
–0 V
+260 VDC
Figure 20—Detector D-lead Voltage - Manual Test
5 to 10 mS
5 uS
0 V
+ 40 V
Figure 21—Detector B-lead Waveform
D
S
G
100 K Ω
+VDC
60 VOLT MAXIMUM
(MUST BE EXTERNALLY
PROVIDED)
LOAD
OUTPUT CIRCUIT
+VDC
LOAD
100 K Ω
SWITCH
EQUIVALENT CIRCUIT
Figure 22—R7404 Solid State Output Circuit
+VDC
10K
Figure 23—Solid State Input
Detector Electronics Corporation
6901 West 110th Street • Minneapolis, Minnesota 55438 • Fax [phone]
Telephone [phone] or (800) 765-FIRE • www.detronics.com • email: [e-mail]