RTXM14 and RTXM15 OC-3 (155 Mb/cs
Transceiver Module)
VO11 6-5
Optical and Electrical Specifications
Features
• Single mode Duplex SC receptacle (RTXM15) or FC pigtailed (RTXM14)
• Operating wavelength 1310nm or 1550nm
• Standard 1x9 PIN configuration, compatible with industry standards
• Operating temperature range: -20 to +70 oC
• Aqueous wash process plastic package
Applications
• For access networks, ATM, SONET/SDH, PDH applications with bit rate
up to 155 Mb/s
Parameter Condition Min. Typ. Max Unit
Operating wavelength 1310 nm 1260 1360 nm
1550 nm 1520 1570 nm
Power supply voltage VCC 4.75 5 5.25 V
Signal level PECL 0.8 V
Output spectral width RMS 4 nm
Spectrum width (@-20dB) 1550nm DFB-LD 1 nm
SMSR 1550 nm DFB-LD 30 dB
Average output power Super short haul -23.5 dBm
Short haul -12 -5 dBm
Long haul -5 0 dBm
Extinction ratio EX 10 dB
Sensitivity Short haul -38 -37 dBm
Super short haul -36 dBm
Min overload BER= 1 x 10-10 -3 dBm
Alarming point (PECL) Decrease -4 dB
Increase -1 dB
Alarming restoration 3 dB
Power supply current of
transmitter unit
Power supply current of
receiver unit
Operating temperature -20 +70 oC
Storage temperature -40 +85 oC
Lead soldering temperature 260 oC
Lead soldering time 10 s
Nanovation’s OC-3 transceiver module features high sensitivity, compact size,
low power consumption and high stability. The product, which is designed
with a duplex SC receptacle or FC pigtailed, is targeted for access networks,
ATM, SONET/SDH and PDH applications with a bit rate up to 155 Mb/s.
8 mA
120 mA
RTXM14 and RTXM15 OC-3 (155 Mb/cs
Transceiver Module)
VO116-6
Functional Block Diagram
MQW LDDriving circuit for LD Optic signal output
InGaAs detector Optic signal input
Preamplifier
APC
SD
RD
RD
TD
TD
Limiting Amplifier
Pin Configuration
Pin Name Level Description
1 VEE Negative power supply of the receiver, Normally GND
2 RD PECL Data output of the receiver
3 RDn PECL Reverse data output of the receiver
4 SD PECL LOS alarming of receiver. High level when normal, low level when no light.
5 VCC Positive power supply for receiver. +5V
6 VCC Positive power supply for transmitter: +5V
7 TDn PECL Reverse data input for transmitter
8 TD PECL Data input for transmitter
9 VEE Negative power supply for transmitter. Normally GND.
RTXM14 and RTXM15 OC-3 (155 Mb/cs
Transceiver Module)
VO11 6-7
Physical Dimensions
12.7 39.4
2.O
+0.2
0
0
-0.05
15.8±0.15 20.32±0.05
8X2.54 (=20.32)
20.32±0.05
25.2±0.1
25.2±0.1
9.8 Max
9-oO.45±0.052-o1.3
2.2±0.2
2.O3
RTXM14 and RTXM15 OC-3 (155 Mb/cs
Transceiver Module)
VO116-8
Recommended Interface Circuit
Ordering Information
The following table lists the models available:
To order or for additional information, please contact us at:
Phone: 1-877-919-6266
Fax: 1-734-354-0934
Web: www.nanovation.com
All data listed in this specification sheet is subjected to change without notice. Nanovation reserves the
right to revise or update the data sheet. Copyright 2001 by Nanovation Technologies.
Model Description
RTXM155B/156B 155Mb/s 1310nm short/long haul SC receptacle
RTXM155S 155Mb/s 1310nm super short haul SC receptacle
RTXM145B/146B 155Mb/s 1310nm short/long haul FC pigtailed
RTXM155B/156B-5 155Mb/s 1550nm FP-LD shor t/long haul SC receptacle
RTXM145B/146B-5 155Mb/s 1550nm FP-LD shor t/long haul FC pigtailed
RTXM155B/156B-DFB 155Mb/s 1550nm DFB-LD short/long SC receptacle
RTXM145B/146B-DFB 155Mb/s 1550nm DFB-LD short/long haul FC pigtailed
Top View
NC NC
Vee RD RD SD Vcc Vcc TD TD Vee
RD RD SD Vcc TD TD
130
130
130 82
82
82
82
82 130
130
1.2uH 1.2uH
0.1u 0.1u
0.1u0.1u
10u 10u
++
