|
|
1 z |. R- j3 N5 N# V9 t4 m客户要求如下,如果哪家工厂可以做,请和我联系
- I! m7 }+ k) ? ]* _" ~> The application that we have in mind is similar to others that we commonly ! L# n6 \5 O- h1 A! E' U7 R
> have. If we were to pay for FCC approval, we would want to use the modem
' k: Z+ a; o/ p2 ]) n L0 {* l7 T7 F> units in all similar applications under the same approval number.
! B5 M' k( w3 D9 G, t9 m/ N0 U; m> Therefore, we would like to be able to configure the units to a specific
6 Q2 _3 r" _( J" R) g5 l> application. For the business that we do, this approach will yield more 2 B/ }: k" p' T- G7 i; |
> sales based on the same product and approval. We are interested in the 5 N3 L9 ^2 }; P3 O* f$ a G- Y I$ z
> following specifications: , y0 I/ O4 E+ d E2 S' f6 i6 A
>
. K3 r8 c2 [; D. o" y3 }' F> - 2 inputs at the Transmitter with three possibilities; 7 j" n# n- L7 H0 N3 A" \( P
> 2 analog
$ G- X( Z# R% u' `5 L> 2 digital D0 ^/ h, B7 G; M4 c- G
> 1 analog and 1 digital
$ ?: b& x; r! j>
) a- H4 Z O9 |+ H> - 2 outputs at the Receiver with three possibilities to match inputs
( i' Q4 c& u( t M>
# T8 |* g/ }, ?7 }) M7 ]> - Ability to configure/define analog Transmitter input ranges through
- n. V7 N9 v1 I6 l6 B; l0 S$ [6 e> simple programming method to correspond with full-range analog Receiver 7 k5 \* z3 o# F6 I
> outputs (0 - full voltage).
7 [+ v9 ]/ ^) Z/ ~; f; m> - ]& p7 u1 A8 P) ]
> - Ability to configure and set sample rates for the inputs.
) O. E T+ H1 T5 d> ! T8 U8 i/ w( {$ m1 F/ v7 s
> - Digital output on Transmitter that turns on during the sampling period. ) e$ z# X7 ^6 B+ b/ ~9 K R
> 5 J: H. Z: U# \6 P' F( @1 y
> - Ability to configure a power saving Sleep Mode in the Transmitter by % c N( I2 ^4 R% @ O) K, \! ~
> both software control and input hardware control.
! E% A: }$ w" u+ e+ P; ?>
2 ?* E& z7 T/ C1 B- y4 t \+ r> In order to configure the units, we would need a way to make the 9 X3 X2 y0 G# c1 U
> settings. This would preferably be from a computer terminal so that
- R- T6 n* u9 [; r1 U> configurations can be saved or easily duplicated for production volumes.
- b! e; l8 S5 K> The units should be small and compact with shielding, and able to mount $ x: m& \. y# }! t0 I6 b
> to a printed circuit board with header connector.
y7 R! Z6 k1 { q" K> 5 q# J7 Q0 R+ b/ I+ k2 M
> At this time, we are interested in samples of a pair of modems that " R4 Z: b* A9 {' i7 |4 L9 m
> might be similar to this proposed system. We do not expect that you
" s6 ^! o9 }1 {' t! X> provide all of these specifications at this time. I can describe our
# z; d8 W. v0 a, i( P- d f7 t> immediate application needs in the next email if this project is of : K- n5 r6 h6 i
> interest to you. Perhaps you can make the samples by those
4 G6 ]8 C# s p+ e; D* [: R1 r' Y> specifications. This will allow us to test your radios before we move
; r( [4 y5 ?+ m> forward. We are interested in your 900MHz radio to start.
7 [: \3 v0 y$ X& Y+ M' w |
|