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W3 v4 W. L( L2 Q: |/ a- v2 q. B客户要求如下,如果哪家工厂可以做,请和我联系
; l0 l, G; c6 J/ r3 y> The application that we have in mind is similar to others that we commonly
$ a7 \9 ?2 C; K4 t> have. If we were to pay for FCC approval, we would want to use the modem
, Q( e; s: A) M6 z2 R! C> units in all similar applications under the same approval number. " F ^' a+ O7 {' X
> Therefore, we would like to be able to configure the units to a specific
2 B3 |+ ]! n3 d+ P/ h2 ^4 j> application. For the business that we do, this approach will yield more 6 ~) Y! N% T( ~; l
> sales based on the same product and approval. We are interested in the
1 {3 I e$ N- f' A2 k> following specifications: 9 m i- v6 z# E' Y
>
3 @9 X9 V/ ]/ O5 R- y6 P7 l> - 2 inputs at the Transmitter with three possibilities;
: ? w3 m# O9 O> 2 analog " Z) d8 q; x/ r! ?
> 2 digital
9 t5 A& \4 N: L/ p. ]* t/ S> 1 analog and 1 digital ! R0 W/ C4 m6 P. g- R
> 3 W9 E+ m, K9 {9 d9 k9 i1 e8 F
> - 2 outputs at the Receiver with three possibilities to match inputs + S- W2 L3 ?* V2 m3 S9 p C
> 8 l" [! q. \4 A# E
> - Ability to configure/define analog Transmitter input ranges through
7 Q) j; W. ]+ r2 f/ c$ G T( ^> simple programming method to correspond with full-range analog Receiver
: Q; A5 Z7 N7 x2 C" J$ H> outputs (0 - full voltage). ; Q. }: A) b7 l4 z9 Z& |# I
> . H% l) n' R/ `' m9 t8 j% ?
> - Ability to configure and set sample rates for the inputs. ; Y1 F8 O9 g& Q
>
- P+ T" Q% [ q, ^> - Digital output on Transmitter that turns on during the sampling period.
6 h: }7 r% z5 g, I* G- y9 g> + Q- o! L+ P9 h
> - Ability to configure a power saving Sleep Mode in the Transmitter by : n- W. B3 q, |- r0 g9 Z/ t" \
> both software control and input hardware control.
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> In order to configure the units, we would need a way to make the
. _4 r1 n$ K2 V- O> settings. This would preferably be from a computer terminal so that 1 N0 _6 Q# a- a5 z* a( T( }
> configurations can be saved or easily duplicated for production volumes.
v2 B+ A& U! ]# Z+ M' q3 S> The units should be small and compact with shielding, and able to mount
( S0 v, V% U4 ^& E7 K& @/ h5 R. t6 ^3 q> to a printed circuit board with header connector.
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> At this time, we are interested in samples of a pair of modems that : B9 @/ d- }8 q$ Q: E
> might be similar to this proposed system. We do not expect that you
; t {. q7 }/ }; t* C+ j+ U4 V# y> provide all of these specifications at this time. I can describe our
; a+ p- g0 n8 z! A* b3 q1 `5 J) G6 ]> immediate application needs in the next email if this project is of 9 w0 k: N6 ~ b) W) H" N6 O
> interest to you. Perhaps you can make the samples by those - k+ K. ^6 z/ o" y6 ?3 S
> specifications. This will allow us to test your radios before we move
5 H* Q; \4 F6 ~' n: m> forward. We are interested in your 900MHz radio to start. ; O' X; w0 a4 W/ {* z6 W
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