|
|
9 b4 b) { G+ C/ S X t: x
客户要求如下,如果哪家工厂可以做,请和我联系
1 a0 W9 `5 f# i7 W> The application that we have in mind is similar to others that we commonly & h! @) q! B" K
> have. If we were to pay for FCC approval, we would want to use the modem ! a# ]5 A" I& x
> units in all similar applications under the same approval number. . a/ J6 r# H& G2 C# E5 a) t5 Z
> Therefore, we would like to be able to configure the units to a specific
5 a) ~. c7 T" l- v0 m/ T1 {> application. For the business that we do, this approach will yield more
+ T, @9 Q$ b7 `& ]) A0 j> sales based on the same product and approval. We are interested in the
* c R% c( q0 @+ h> following specifications:
3 W& o5 O- I" k0 k8 M x> ' S) `3 f5 ?0 q
> - 2 inputs at the Transmitter with three possibilities;
& N" t! q! Z5 W5 \% F> 2 analog 8 ^, B2 `& V0 |
> 2 digital
4 y, J6 K( p' {. m1 [, u( I> 1 analog and 1 digital
' Z3 }! t% \7 ^: P C3 [. p> 3 V' T# _+ ?; Q; L ]: F6 [
> - 2 outputs at the Receiver with three possibilities to match inputs $ D, B1 r$ ?+ u# J+ I
>
2 H7 ~# q, T/ v! d" L> - Ability to configure/define analog Transmitter input ranges through . X& n2 A/ U% M/ F8 L3 R
> simple programming method to correspond with full-range analog Receiver
. _3 r: {$ ^8 T" \9 C> outputs (0 - full voltage). 8 B2 q/ o z& i* R& g/ D3 C
>
# B1 R& O: O) Z# ]8 C1 k> - Ability to configure and set sample rates for the inputs. 2 B& R( i6 o/ v# D; p$ x' q
> + T0 {2 R# w( R6 ]2 ^+ h5 i
> - Digital output on Transmitter that turns on during the sampling period.
( l1 M" Z+ Y8 s) d1 @> 3 o4 h9 Y2 V! Q m. U
> - Ability to configure a power saving Sleep Mode in the Transmitter by ) @9 A! n+ w) S5 e: w1 I
> both software control and input hardware control. 7 h+ {/ C) L5 A/ i/ d/ f9 W; @
>
" v. B0 \1 t/ x K> In order to configure the units, we would need a way to make the ( H; `& A" e. e: t) X
> settings. This would preferably be from a computer terminal so that
, `6 n9 p: L. a( E% P> configurations can be saved or easily duplicated for production volumes.
7 Q' O, j x/ S0 X7 S> The units should be small and compact with shielding, and able to mount
; |3 M5 ~! S0 X( x# B+ B. b% j> to a printed circuit board with header connector. + n3 U' ~8 d& o' l" p( f' q, Q
> / L0 t1 c2 H# ^% e. C% `7 g/ X
> At this time, we are interested in samples of a pair of modems that
/ _* O5 M! D9 ^. N, `) E4 Z" |> might be similar to this proposed system. We do not expect that you & ?" C3 l4 U& D
> provide all of these specifications at this time. I can describe our - w& X$ G: l3 K% Z+ U$ \( e# j; M
> immediate application needs in the next email if this project is of
4 B0 k- O' n! W5 I) N> interest to you. Perhaps you can make the samples by those 8 c* D2 Z# r9 \5 [
> specifications. This will allow us to test your radios before we move
3 ^/ P" W1 ^( ]" x- m> forward. We are interested in your 900MHz radio to start. 5 `& k& e3 q7 v
|
|